Dyfyniad APA

Sarnoff, P. (1971). The New York times encyclopedic dictionary of the environment. New York: Quadrangle Books.

Dyfyniad Arddull Chicago

Sarnoff, Paul. The New York Times Encyclopedic Dictionary of the Environment. New York: Quadrangle Books, 1971.

Dyfyniad MLA

Sarnoff, Paul. The New York Times Encyclopedic Dictionary of the Environment. New York: Quadrangle Books, 1971.

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