APA
Weismann T., Gulf Research & Development, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) & Gulf Research & Development.Developments in geochemistry and their contribution to hydrocarbon exploration. : .
Chicago
Weismann T.J, Gulf Research & Development, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Gulf Research & Development.Developments in geochemistry and their contribution to hydrocarbon exploration. : .
Harvard
Weismann T., Gulf Research & Development, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Gulf Research & Development.Developments in geochemistry and their contribution to hydrocarbon exploration. : .
MLA
Weismann T.J, Gulf Research & Development, World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) and Gulf Research & Development.: . .