APA استشهاد

Snustad, D. (2006). Principles of genetics (4th.). John Wiley & Sons.

استشهاد بنمط شيكاغو

Snustad, D.Peter. Principles of Genetics. 4th. New Jersey: John Wiley & Sons, 2006.

MLA استشهاد

Snustad, D.Peter. Principles of Genetics. 4th. John Wiley & Sons, 2006.