Cita APA

Cunningham, W. P. (2008). Principles of Environmental Science: Inquiry and Applications (4th ed.). McGraw-Hill Higher Education.

Citación estilo Chicago

Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. 4th ed. New York: McGraw-Hill Higher Education, 2008.

Cita MLA

Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. 4th ed. McGraw-Hill Higher Education, 2008.