Thoman, R. S. (1964). Focus on geographic activity: A collection of original studies/ by. McGraw-Hill.
Chicagoスタイル(17版)引用形式Thoman, Richard S. Focus on Geographic Activity: A Collection of Original Studies/ by. New York: McGraw-Hill, 1964.
MLA(9版)引用形式Thoman, Richard S. Focus on Geographic Activity: A Collection of Original Studies/ by. McGraw-Hill, 1964.
警告: この引用は必ずしも正確ではありません.