APA

Xin S., Hu G., World Petroleum Congress (15th. : 1997 : Beijing) & Hu G.Exploitation of offshore heavy oil reservoir and its recovery in Bohai Bay, China. : .

Chicago

Xin S, Hu G, World Petroleum Congress (15th. : 1997 : Beijing) and Hu G.Exploitation of offshore heavy oil reservoir and its recovery in Bohai Bay, China. : .

Harvard

Xin S., Hu G., World Petroleum Congress (15th. : 1997 : Beijing) and Hu G.Exploitation of offshore heavy oil reservoir and its recovery in Bohai Bay, China. : .

MLA

Xin S, Hu G, World Petroleum Congress (15th. : 1997 : Beijing) and Hu G.: . .