Easton, T. A. (2011). Taking sides: Clashing views on environmental issues (14th ed.). New York: McGraw-Hill.
Chicago ZitierstilEaston, Thomas A. Taking Sides: Clashing Views On Environmental Issues. 14th ed. New York: McGraw-Hill, 2011.
MLA ZitierstilEaston, Thomas A. Taking Sides: Clashing Views On Environmental Issues. 14th ed. New York: McGraw-Hill, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.