Dyfyniad APA

Snustad, D. P., & Simmons , M. J. (2006). Principles of genetics (6th ed.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Snustad, D. Peter, and Michael J. Simmons. Principles of Genetics. 6th ed. New Delhi: John Wiley & Sons, 2006.

Dyfyniad MLA

Snustad, D. Peter, and Michael J. Simmons. Principles of Genetics. 6th ed. John Wiley & Sons, 2006.

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