Dyfyniad APA

Fell, B. (1995). Introduction to marine biology. Harper and Row.

Dyfyniad Arddull Chicago

Fell, Barry. Introduction to Marine Biology. New York: Harper and Row, 1995.

Dyfyniad MLA

Fell, Barry. Introduction to Marine Biology. Harper and Row, 1995.

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