Dyfyniad APA

Gardner, E. J., Simmons, M. J., & Snustad, D. P. (2005). Principles of genetics (Eighth edition.). Wiley.

Dyfyniad Arddull Chicago

Gardner, Eldon John, Michael J. Simmons, and D. Peter Snustad. Principles of Genetics. Eighth edition. New York ; New Delhi: Wiley, 2005.

Dyfyniad MLA

Gardner, Eldon John, et al. Principles of Genetics. Eighth edition. Wiley, 2005.

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