Langdon, F. (1973). Japan's foreign policy. University of British Columbia Press.
Chicagoスタイル(17版)引用形式Langdon, Frank. Japan's Foreign Policy. Vancouver, B.C.: University of British Columbia Press, 1973.
MLA(9版)引用形式Langdon, Frank. Japan's Foreign Policy. University of British Columbia Press, 1973.
警告: この引用は必ずしも正確ではありません.