APA (7e ed.) Bronvermelding
Hannigan, R. E. (2002). The new world power: American foreign policy, 1898-1917. University of Pennsylvania Press.
Chicago (17e ed.) Bronvermelding
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. Philadelphia: University of Pennsylvania Press, 2002.
MLA (9e ed.) Bronvermelding
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. University of Pennsylvania Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.