Holmes, J. E., & Klingberg, F. L. (1985). The mood/interest theory of American foreign policy. The University Press of Kentucky.
Lua i Stíl Chicago (17ú heag.)Holmes, Jack E., agus Frank L. Klingberg. The Mood/interest Theory of American Foreign Policy. Lexington, Kentucky: The University Press of Kentucky, 1985.
Lua MLA (9ú heag.)Holmes, Jack E., agus Frank L. Klingberg. The Mood/interest Theory of American Foreign Policy. The University Press of Kentucky, 1985.
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