Warntz, W. (1964). Geography now and then : some notes on: The history of academic geography in the. American Geographical society.
Chicago-Zitierstil (17. Ausg.)Warntz, William. Geography Now and Then : Some Notes on: The History of Academic Geography in the. New York: American Geographical society, 1964.
MLA-Zitierstil (9. Ausg.)Warntz, William. Geography Now and Then : Some Notes on: The History of Academic Geography in the. American Geographical society, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.