APA

Kessel D., Volz H., Texaco, World Petroleum Congress (15th. : 1997 : Beijing), Volz H. & Texaco.Economics of polymer flooding - A sensitivity study. : .

Chicago

Kessel D.G, Volz H, Texaco, World Petroleum Congress (15th. : 1997 : Beijing), Volz H and Texaco.Economics of polymer flooding - A sensitivity study. : .

Harvard

Kessel D., Volz H., Texaco, World Petroleum Congress (15th. : 1997 : Beijing), Volz H. and Texaco.Economics of polymer flooding - A sensitivity study. : .

MLA

Kessel D.G, Volz H, Texaco, World Petroleum Congress (15th. : 1997 : Beijing), Volz H and Texaco.: . .