Powell, E. A. (1922). Asia at the crossroads: Japan, Korea, China, Philippines. Century Co.
Chicagoスタイル(17版)引用形式Powell, Edward Alexander. Asia at the Crossroads: Japan, Korea, China, Philippines. New York: Century Co, 1922.
MLA(9版)引用形式Powell, Edward Alexander. Asia at the Crossroads: Japan, Korea, China, Philippines. Century Co, 1922.
警告: この引用は必ずしも正確ではありません.