Cita APA (7th ed.)

Miller, G. T., & Spoolman, S. E. (2011). Introduction to environmental science (Second edition.). Cengage Learning Asia Pte.

Cita Chicago (17th ed.)

Miller, G. Tyler, i Scott E. Spoolman. Introduction to Environmental Science. Second edition. Pasig City: Cengage Learning Asia Pte, 2011.

Cita MLA (9th ed.)

Miller, G. Tyler, i Scott E. Spoolman. Introduction to Environmental Science. Second edition. Cengage Learning Asia Pte, 2011.