APA
Wang P., Litvak M., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Litvak M.Optimization of production from mature fields. : .
Chicago
Wang P, Litvak M.L, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Litvak M.L.Optimization of production from mature fields. : .
Harvard
Wang P., Litvak M., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Litvak M.Optimization of production from mature fields. : .
MLA
Wang P, Litvak M.L, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Litvak M.L.: . .