Dyfyniad APA

Heezen, B. C. (1959). The floors of the ocean. [New York: Geological Society of America].

Dyfyniad Arddull Chicago

Heezen, Bruce C. The Floors of the Ocean. [New York: Geological Society of America], 1959.

Dyfyniad MLA

Heezen, Bruce C. The Floors of the Ocean. [New York: Geological Society of America], 1959.

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