APA

Tóth J., Mineralimpex Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing) & Mineralimpex Hungarian Oil and Gas Company.Integration of eastern Europe into the global petroleum business. : .

Chicago

Tóth J, Mineralimpex Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing) and Mineralimpex Hungarian Oil and Gas Company.Integration of eastern Europe into the global petroleum business. : .

Harvard

Tóth J., Mineralimpex Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing) and Mineralimpex Hungarian Oil and Gas Company.Integration of eastern Europe into the global petroleum business. : .

MLA

Tóth J, Mineralimpex Hungarian Oil and Gas Company, World Petroleum Congress (15th. : 1997 : Beijing) and Mineralimpex Hungarian Oil and Gas Company.: . .