Kegley, C. W., & BY Wittkopf , . E. R. (1983). Perspectives on American foreign policy: Selected readings. St. Martin's Pr..
Chicagoスタイル(17版)引用形式Kegley, Charles W., , Eugene R. BY Wittkopf. Perspectives on American Foreign Policy: Selected Readings. New York: St. Martin's Pr., 1983.
MLA(9版)引用形式Kegley, Charles W., , Eugene R. BY Wittkopf. Perspectives on American Foreign Policy: Selected Readings. St. Martin's Pr., 1983.
警告: この引用は必ずしも正確ではありません.