Dyfyniad APA

Snustad, D. P., & Simmons, M. J. (2003). Principles of genetics (3rd ed.). Wilev.

Dyfyniad Arddull Chicago

Snustad, D. Peter, and Michael J. Simmons. Principles of Genetics. 3rd ed. New York: Wilev, 2003.

Dyfyniad MLA

Snustad, D. Peter, and Michael J. Simmons. Principles of Genetics. 3rd ed. Wilev, 2003.

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