Dyfyniad APA

Kroeber, E., & Wolff, W. H. (1938). Adventures with living things: A general biology. D.C. Heath.

Dyfyniad Arddull Chicago

Kroeber, Elsbeth, and Walter Harold Wolff. Adventures with Living Things: A General Biology. Boston : New York: D.C. Heath, 1938.

Dyfyniad MLA

Kroeber, Elsbeth, and Walter Harold Wolff. Adventures with Living Things: A General Biology. D.C. Heath, 1938.

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