APA استشهاد

Nicholl, D. S. (2010). Introduction to genetic engineering (3rd ed.). Cambridge university press.

استشهاد بنمط شيكاغو

Nicholl, Desmond S.T. Introduction to Genetic Engineering. 3rd ed. Delhi: Cambridge university press, 2010.

MLA استشهاد

Nicholl, Desmond S.T. Introduction to Genetic Engineering. 3rd ed. Cambridge university press, 2010.