APA Zitierstil

Environment and Resources: Geography in an urban age. New York: Macmillan Publishing.

Chicago Zitierstil

Environment and Resources: Geography in an Urban Age. New York: Macmillan Publishing.

MLA Zitierstil

Environment and Resources: Geography in an Urban Age. New York: Macmillan Publishing.

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