Cita APA (7th ed.)

Miller, G. T., & Spoolman, S. E. (2015). Living in the environment (18a. ed.). Cengage Learning.

Cita Chicago (17th ed.)

Miller, George Tyler, i Scott E. Spoolman. Living in the Environment. 18a. ed. Stamford: Cengage Learning, 2015.

Cita MLA (9th ed.)

Miller, George Tyler, i Scott E. Spoolman. Living in the Environment. 18a. ed. Cengage Learning, 2015.