Cita APA (7th ed.)

Starr, C. (2019). Biology: The unity and diversity of life (15th edition.). Cengage Learning.

Cita Chicago (17th ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 15th edition. Boston, MA: Cengage Learning, 2019.

Cita MLA (9th ed.)

Starr, Cecie. Biology: The Unity and Diversity of Life. 15th edition. Cengage Learning, 2019.