Citazione Stile APA (7a Edizione)

Watt, K. E. F. (1968). Ecology and resource management: A quantitative approach. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Watt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. New York: McGraw-Hill, 1968.

Citatione MLA (9a ed.)

Watt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. McGraw-Hill, 1968.