Lua APA (7ú heag.)
Hannigan, R. E. (2002). The new world power: American foreign policy, 1898-1917. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. Philadelphia: University of Pennsylvania Press, 2002.
Lua MLA (9ú heag.)
Hannigan, Robert E. The New World Power: American Foreign Policy, 1898-1917. University of Pennsylvania Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.