Perkins, I. (2013). Vanishing coup: The pattern of world history since 1310. Rowman & Littlefield.
Chicago-čujuhus (17. p.)Perkins, Ivan. Vanishing Coup: The Pattern of World History Since 1310. Lanham: Rowman & Littlefield, 2013.
MLA-čujuhus (9. p.)Perkins, Ivan. Vanishing Coup: The Pattern of World History Since 1310. Rowman & Littlefield, 2013.
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