Gordon, G. N., & Falk, I. A. (1973). The war of ideas: America's international identity crisis. Hastings House.
Lua i Stíl Chicago (17ú heag.)Gordon, George N., agus Irving A. Falk. The War of Ideas: America's International Identity Crisis. New York: Hastings House, 1973.
Lua MLA (9ú heag.)Gordon, George N., agus Irving A. Falk. The War of Ideas: America's International Identity Crisis. Hastings House, 1973.
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