Dyfyniad APA

Colman,John S. (1958). Sea and its mysteries. G.Bell and sons.

Dyfyniad Arddull Chicago

Colman,John S. Sea and Its Mysteries. London: G.Bell and sons, 1958.

Dyfyniad MLA

Colman,John S. Sea and Its Mysteries. G.Bell and sons, 1958.

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