Dyfyniad APA

Spoel,S Van Der, & Pierrot-Bults,A C. (1970). Zoogeography and Diversity in Plankton. Halsted Press.

Dyfyniad Arddull Chicago

Spoel,S Van Der, and Pierrot-Bults,A C. Zoogeography and Diversity in Plankton. New York: Halsted Press, 1970.

Dyfyniad MLA

Spoel,S Van Der, and Pierrot-Bults,A C. Zoogeography and Diversity in Plankton. Halsted Press, 1970.

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