American Association of Geographers. (1943). Professional Geographer. Association of American Geographers.
Chicagoスタイル(17版)引用形式American Association of Geographers. Professional Geographer. Washington: Association of American Geographers, 1943.
MLA(8版)引用形式American Association of Geographers. Professional Geographer. Association of American Geographers, 1943.
警告: この引用は必ずしも正確ではありません.