Dyfyniad APA

Prescott, J. R. V. (1975). The political geography of the oceans. Wiley.

Dyfyniad Arddull Chicago

Prescott, John Robert Victor. The Political Geography of the Oceans. New York: Wiley, 1975.

Dyfyniad MLA

Prescott, John Robert Victor. The Political Geography of the Oceans. Wiley, 1975.

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