Lua APA (7ú heag.)
Dueck, C. (2010). Hard line: The Republican Party and U.S. foreign policy since World War II. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)
Dueck, Colin. Hard Line: The Republican Party and U.S. Foreign Policy Since World War II. Princeton, N.J.: Princeton University Press, 2010.
Lua MLA (9ú heag.)
Dueck, Colin. Hard Line: The Republican Party and U.S. Foreign Policy Since World War II. Princeton University Press, 2010.
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