APA

Yingfeng M., Southwestern Petroleum Institute, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) & Southwestern Petroleum Institute.Drilling model theory and optimal drilling method. : .

Chicago

Yingfeng Meng, Southwestern Petroleum Institute, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and Southwestern Petroleum Institute.Drilling model theory and optimal drilling method. : .

Harvard

Yingfeng M., Southwestern Petroleum Institute, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and Southwestern Petroleum Institute.Drilling model theory and optimal drilling method. : .

MLA

Yingfeng Meng, Southwestern Petroleum Institute, World Petroleum Congress (12th : 1987 26 abr/1 may : Houston) and Southwestern Petroleum Institute.: . .