Cita APA (7th ed.)

Urry, L. A., Cain, M. L., Minorsky, P. V., & Wasserman, S. A. (2017). Campbell biology (Eleventh edition.). Pearson Higher Education.

Cita Chicago (17th ed.)

Urry, Lisa A., Michael L. Cain, Peter V. Minorsky, i Steven A. Wasserman. Campbell Biology. Eleventh edition. Hoboken: Pearson Higher Education, 2017.

Cita MLA (9th ed.)

Urry, Lisa A., et al. Campbell Biology. Eleventh edition. Pearson Higher Education, 2017.