Campbell, J. C. (1965). American policy toward Communist Eastern Europe: The choices ahead. University of Minnesota Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Campbell, John Coert. American Policy Toward Communist Eastern Europe: The Choices Ahead. Minneapolis: University of Minnesota Press, 1965.
MLA -ийн эшлэл (9 дэх хэвлэлт)Campbell, John Coert. American Policy Toward Communist Eastern Europe: The Choices Ahead. University of Minnesota Press, 1965.
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