Cita APA

Cunningham, W. P. (2006). Principles of environmental science: Inquiry and applications. McGraw-Hill.

Chicago Style Citation

Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. McGraw-Hill, 2006.

Cita MLA

Cunningham, William P. Principles of Environmental Science: Inquiry and Applications. McGraw-Hill, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.