Dyfyniad APA

(1970). Sea: Ideas and observations on progress in the study of the seas. Wiley Interscience.

Dyfyniad Arddull Chicago

Sea: Ideas and Observations on Progress in the Study of the Seas. New York: Wiley Interscience, 1970.

Dyfyniad MLA

Sea: Ideas and Observations on Progress in the Study of the Seas. Wiley Interscience, 1970.

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