Tohutoro APA (7th ed.)

Urry, L. A. a. (2014). Campbell biology in focus. Pearson.

Tohutoru Kātū Chicago (17th ed.)

Urry, Lisa A.[et al.]. Campbell Biology in Focus. Boston: Pearson, 2014.

Tohutoro MLA (9th ed.)

Urry, Lisa A.[et al.]. Campbell Biology in Focus. Pearson, 2014.