Dyfyniad APA

Royce, W. F. (1960). Introduction to the fishery science. Academic press.

Dyfyniad Arddull Chicago

Royce, William F. Introduction to the Fishery Science. London: Academic press, 1960.

Dyfyniad MLA

Royce, William F. Introduction to the Fishery Science. Academic press, 1960.

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