Παραπομπή APA

Campbell, N. A., Cain, M. A., & Urry, L. A. (2018). Biology: A global approach (11th ed.). Pearson.

Παραπομπή Chicago Style

Campbell, Neil A., Michael A. Cain, και Lisa A. Urry. Biology: A Global Approach. 11th ed. New York: Pearson, 2018.

Παραπομπή MLA

Campbell, Neil A., et al. Biology: A Global Approach. 11th ed. Pearson, 2018.