Dyfyniad APA

Snustad, P. (2003). Principles of genetics. New York: John Wiley and Sons.

Dyfyniad Arddull Chicago

Snustad, Peter. Principles of Genetics. New York: John Wiley and Sons, 2003.

Dyfyniad MLA

Snustad, Peter. Principles of Genetics. New York: John Wiley and Sons, 2003.

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