APA aipamena

Vetter, R. C. (1974). Oceanography: The last frontier. Voice of America.

Chicago Style aipamena

Vetter, Richard C. Oceanography: The Last Frontier. Washington: Voice of America, 1974.

MLA aipamena

Vetter, Richard C. Oceanography: The Last Frontier. Voice of America, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.