APA aipamena

Noreng, O. (1978). Oil Politics in the 1980s: Pattern of International Cooperation. New York: McGraw-Hill Book Company.

Chicago Style aipamena

Noreng, Oystein. Oil Politics in the 1980s: Pattern of International Cooperation. New York: McGraw-Hill Book Company, 1978.

MLA aipamena

Noreng, Oystein. Oil Politics in the 1980s: Pattern of International Cooperation. New York: McGraw-Hill Book Company, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.