Warntz, W. (1964). Geography now and then : some notes on: The history of academic geography in the. American Geographical society.
Chicagoスタイル(17版)引用形式Warntz, William. Geography Now and Then : Some Notes on: The History of Academic Geography in the. New York: American Geographical society, 1964.
MLA(9版)引用形式Warntz, William. Geography Now and Then : Some Notes on: The History of Academic Geography in the. American Geographical society, 1964.
警告: この引用は必ずしも正確ではありません.