APA Zitierstil

Cunningham, W. P., & Cunningham, M. A. (2004). Principles of environmental science: Inquiry and applications (2nd ed.). Boston: McGraw-Hill Higher Education.

Chicago Zitierstil

Cunningham, William P., und Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 2nd ed. Boston: McGraw-Hill Higher Education, 2004.

MLA Zitierstil

Cunningham, William P., und Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. 2nd ed. Boston: McGraw-Hill Higher Education, 2004.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.