APA(7版)引用形式
Hannigan, R. E. (2002). The new world power: American foreign policy, 1898-1917. University of Pennsylvania Press.
Chicagoスタイル(17版)引用形式
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. Philadelphia: University of Pennsylvania Press, 2002.
MLA(9版)引用形式
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. University of Pennsylvania Press, 2002.
警告: この引用は必ずしも正確ではありません.