Cita APA (7a ed.)

Starr, C. (2009). Biology: The unity and diversity of life (12th ed.). Brooks/Cole, Cengage Learning.

Cita Chicago Style (17a ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 12th ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2009.

Cita MLA (9a ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 12th ed. Brooks/Cole, Cengage Learning, 2009.