Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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