Dyfyniad APA

(1987). Biological surveys of estuaries and coasts. New York: Cambridge University Press.

Dyfyniad Arddull Chicago

Biological Surveys of Estuaries and Coasts. New York: Cambridge University Press, 1987.

Dyfyniad MLA

Biological Surveys of Estuaries and Coasts. New York: Cambridge University Press, 1987.

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