CUNNINGHAM, W. P. (2004). Principles of environmental science: Inquiry and applications. McGraw-Hill.
Citazione stile Chigago Style (17a edizione)CUNNINGHAM, William P. Principles of Environmental Science: Inquiry and Applications. McGraw-Hill, 2004.
Citatione MLA (9a ed.)CUNNINGHAM, William P. Principles of Environmental Science: Inquiry and Applications. McGraw-Hill, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.