Vasquez, J. A. (1993). The war puzzle. Univ. Pr.
Tohutoru Kātū Chicago (17th ed.)Vasquez, John A. The War Puzzle. Cambridge: Univ. Pr, 1993.
Tohutoro MLA (9th ed.)Vasquez, John A. The War Puzzle. Univ. Pr, 1993.
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