Dyfyniad APA

Academic press. (1952). Advances in geophysics. Academic press.

Dyfyniad Arddull Chicago

Academic press. Advances in Geophysics. New York: Academic press, 1952.

Dyfyniad MLA

Academic press. Advances in Geophysics. Academic press, 1952.

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