APA aipamena

(1960). Vol. 58, № 1; OiL and Gas journal. 1960.

Chicago Style aipamena

Vol. 58, № 1; OiL and Gas Journal. 1960, 1960.

MLA aipamena

Vol. 58, № 1; OiL and Gas Journal. 1960, 1960.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.