APA

Macyk T., Abboud S., Alberta Research Council, World Petroleum Congress (14th : 1994 : Stavanger), Abboud S. & Alberta Research Council.Degradation of hydrocarbon based drilling wastes research. : .

Chicago

Macyk T.M, Abboud S.A, Alberta Research Council, World Petroleum Congress (14th : 1994 : Stavanger), Abboud S.A and Alberta Research Council.Degradation of hydrocarbon based drilling wastes research. : .

Harvard

Macyk T., Abboud S., Alberta Research Council, World Petroleum Congress (14th : 1994 : Stavanger), Abboud S. and Alberta Research Council.Degradation of hydrocarbon based drilling wastes research. : .

MLA

Macyk T.M, Abboud S.A, Alberta Research Council, World Petroleum Congress (14th : 1994 : Stavanger), Abboud S.A and Alberta Research Council.: . .