APA aipamena

(1967). Capital investments of the world petroleum industry. New York: Chase Manhattan Bank.

Chicago Style aipamena

Capital Investments of the World Petroleum Industry. New York: Chase Manhattan Bank, 1967.

MLA aipamena

Capital Investments of the World Petroleum Industry. New York: Chase Manhattan Bank, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.