APA (7e ed.) Bronvermelding
Clark, S. G. (2008). Ensuring greater Yellowstone's future: Choices for leaders and citizens. Yale University Press.
Chicago (17e ed.) Bronvermelding
Clark, Susan G. Ensuring Greater Yellowstone's Future: Choices for Leaders and Citizens. New Haven, Conn.: Yale University Press, 2008.
MLA (9e ed.) Bronvermelding
Clark, Susan G. Ensuring Greater Yellowstone's Future: Choices for Leaders and Citizens. Yale University Press, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.