एपीए उद्धरण

Johnson, D. (1967). origin of submarine canyons: A critical review of hypothesis. Hafner.

शिकागो स्टाइल उद्धरण

Johnson, Douglas. Origin of Submarine Canyons: A Critical Review of Hypothesis. New York: Hafner, 1967.

एमएलए उद्धरण

Johnson, Douglas. Origin of Submarine Canyons: A Critical Review of Hypothesis. Hafner, 1967.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.