APA

Jingmin Y., Wucheng S., Lihua W., Mineralimpex Hungarian Oil and Gas Company, China National Petroleum Trading Corporation C., World Petroleum Congress (15th. : 1997 : Beijing), Wucheng S., Lihua W., Mineralimpex Hungarian Oil and Gas Company & China National Petroleum Trading Corporation C.Analysis of world oil supply and demand and development trend of Chinese petroleum industry. : .

Chicago

Jingmin Yang, Wucheng Song, Lihua Wang, Mineralimpex Hungarian Oil and Gas Company, China National Petroleum Trading Corporation CNPTC, World Petroleum Congress (15th. : 1997 : Beijing), Wucheng Song, Lihua Wang, Mineralimpex Hungarian Oil and Gas Company and China National Petroleum Trading Corporation CNPTC.Analysis of world oil supply and demand and development trend of Chinese petroleum industry. : .

Harvard

Jingmin Y., Wucheng S., Lihua W., Mineralimpex Hungarian Oil and Gas Company, China National Petroleum Trading Corporation C., World Petroleum Congress (15th. : 1997 : Beijing), Wucheng S., Lihua W., Mineralimpex Hungarian Oil and Gas Company and China National Petroleum Trading Corporation C.Analysis of world oil supply and demand and development trend of Chinese petroleum industry. : .

MLA

Jingmin Yang, Wucheng Song, Lihua Wang, Mineralimpex Hungarian Oil and Gas Company, China National Petroleum Trading Corporation CNPTC, World Petroleum Congress (15th. : 1997 : Beijing), Wucheng Song, Lihua Wang, Mineralimpex Hungarian Oil and Gas Company and China National Petroleum Trading Corporation CNPTC.: . .