Spanier, J. W., & Hook, S. W. (1998). American foreign policy since World War II (14th ed.). CQ Press.
Lua i Stíl Chicago (17ú heag.)Spanier, John W., agus Steven W. Hook. American Foreign Policy Since World War II. 14th ed. Washington, D.C.: CQ Press, 1998.
Lua MLA (8ú heag.)Spanier, John W., agus Steven W. Hook. American Foreign Policy Since World War II. 14th ed. CQ Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.