Dyfyniad APA

Guberlet, M. L. (1964). Explorers of the sea: Famous oceanographic expeditions. New York: Ronald Press Co.

Dyfyniad Arddull Chicago

Guberlet, Muriel L. Explorers of the Sea: Famous Oceanographic Expeditions. New York: Ronald Press Co, 1964.

Dyfyniad MLA

Guberlet, Muriel L. Explorers of the Sea: Famous Oceanographic Expeditions. New York: Ronald Press Co, 1964.

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