APA استشهاد

Muller, R., & Wakelin,Derek. (2002). Worms and human disease. CABI Publishing.

استشهاد بنمط شيكاغو

Muller, Ralph, و Wakelin,Derek. Worms and Human Disease. Oxon: CABI Publishing, 2002.

MLA استشهاد

Muller, Ralph, و Wakelin,Derek. Worms and Human Disease. CABI Publishing, 2002.