APA
Nasr T., Coates R., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. & Coates R.New oil production technologies for heavy oil and bitumens. : .
Chicago
Nasr T.N, Coates R, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Coates R.New oil production technologies for heavy oil and bitumens. : .
Harvard
Nasr T., Coates R., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B. and Coates R.New oil production technologies for heavy oil and bitumens. : .
MLA
Nasr T.N, Coates R, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil) and Coates R.: . .