Dyfyniad APA

Shepard, F. P., & Dill, R. F. (1966). Submarine canyons and other sea valleys. Rand McNally.

Dyfyniad Arddull Chicago

Shepard, Francis Parker, and Robert F. Dill. Submarine Canyons and Other Sea Valleys. Chicago: Rand McNally, 1966.

Dyfyniad MLA

Shepard, Francis Parker, and Robert F. Dill. Submarine Canyons and Other Sea Valleys. Rand McNally, 1966.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.