Douglas, W. O. (1950). Of men and mountains. New York: Happer and Brothers Publishers.
シカゴスタイル引用形Douglas, William O. Of Men and Mountains. New York: Happer and Brothers Publishers, 1950.
MLA引用形式Douglas, William O. Of Men and Mountains. New York: Happer and Brothers Publishers, 1950.
警告: この引用は必ずしも正確ではありません.