APA aipamena

PUTNAM, W. (1964). Geologi William Putnam. Oxford University Press.

Chicago Style aipamena

PUTNAM, William. Geologi William Putnam. Oxford University Press, 1964.

MLA aipamena

PUTNAM, William. Geologi William Putnam. Oxford University Press, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.