APA استشهاد

Virella, G. (2001). Medical immunology (5th rev. ed.). Marcel Dekker.

استشهاد بنمط شيكاغو

Virella, Gabriel. Medical Immunology. 5th rev. ed. New York: Marcel Dekker, 2001.

MLA استشهاد

Virella, Gabriel. Medical Immunology. 5th rev. ed. Marcel Dekker, 2001.