Miller, G. T., & Spoolman, S. E. (2011). Introduction to environmental science (Second edition.). Cengage Learning Asia Pte.
Citazione stile Chigago Style (17a edizione)Miller, G. Tyler, e Scott E. Spoolman. Introduction to Environmental Science. Second edition. Pasig City: Cengage Learning Asia Pte, 2011.
Citatione MLA (9a ed.)Miller, G. Tyler, e Scott E. Spoolman. Introduction to Environmental Science. Second edition. Cengage Learning Asia Pte, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.