Dyfyniad APA

Gardner, E. J. S. (1991). Principles of Genetics (8th;Ed.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Gardner, Eldon John Simmons. Principles of Genetics. 8th;Ed. New York: John Wiley & Sons, 1991.

Dyfyniad MLA

Gardner, Eldon John Simmons. Principles of Genetics. 8th;Ed. John Wiley & Sons, 1991.

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