APA aipamena

Dobias, R. S. (1976). Capital Investments of the Word Petroleum Industry. New York: Chase.

Chicago Style aipamena

Dobias, Richard S. Capital Investments of the Word Petroleum Industry. New York: Chase, 1976.

MLA aipamena

Dobias, Richard S. Capital Investments of the Word Petroleum Industry. New York: Chase, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.