West, W. M., & West, R. (1934). The story of man's early progress (New ed.). Allyn and Bacon.
Chicagoスタイル(17版)引用形式West, Willis Mason, , Ruth West. The Story of Man's Early Progress. New ed. Boston: Allyn and Bacon, 1934.
MLA(9版)引用形式West, Willis Mason, , Ruth West. The Story of Man's Early Progress. New ed. Allyn and Bacon, 1934.
警告: この引用は必ずしも正確ではありません.