Miller, G. T., & Spoolman, S. E. (2009). Introduction to Environmental Science (Indian Ed.). Brooks/Cole Cengage Learning.
Citazione stile Chigago Style (17a edizione)Miller, G. Tyler, e Scott E. Spoolman. Introduction to Environmental Science. Indian Ed. Belmont, CA ; New Delhi: Brooks/Cole Cengage Learning, 2009.
Citatione MLA (8a ed.)Miller, G. Tyler, e Scott E. Spoolman. Introduction to Environmental Science. Indian Ed. Brooks/Cole Cengage Learning, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.