APA-ийн эшлэл(7 дахь хэвлэлт)
Gries, P. H. (2014). The politics of American foreign policy: How ideology divides liberals and conservatives over foreign affairs. Stanford University Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Gries, Peter Hays. The Politics of American Foreign Policy: How Ideology Divides Liberals and Conservatives over Foreign Affairs. Stanford, California: Stanford University Press, 2014.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Gries, Peter Hays. The Politics of American Foreign Policy: How Ideology Divides Liberals and Conservatives over Foreign Affairs. Stanford University Press, 2014.
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