Cita APA (7th ed.)

Freeman, S., Allison, L. A., Black, M., & Podgorski, G. (2014). Biological science (Fifth edition.). Pearson.

Cita Chicago (17th ed.)

Freeman, Scott, Lizabeth Ann Allison, Michael Black, i Greg Podgorski. Biological Science. Fifth edition. Boston: Pearson, 2014.

Cita MLA (9th ed.)

Freeman, Scott, et al. Biological Science. Fifth edition. Pearson, 2014.