Citazione Stile APA (7a Edizione)

Odum, E. P., & Barrett, G. W. (2005). Fundamentals of Ecology (5th ed.). Cengage Learning India.

Citazione stile Chigago Style (17a edizione)

Odum, Eugene P., e Gary W. Barrett. Fundamentals of Ecology. 5th ed. New Delhi: Cengage Learning India, 2005.

Citatione MLA (9a ed.)

Odum, Eugene P., e Gary W. Barrett. Fundamentals of Ecology. 5th ed. Cengage Learning India, 2005.