Charvát, P., & Morgan, D. (2013). The birth of the state: Ancient Egypt, Mesopotamia, India and China (First English edition.). Karolinum Press.
Lua i Stíl Chicago (17ú heag.)Charvát, Petr, agus Daniel Morgan. The Birth of the State: Ancient Egypt, Mesopotamia, India and China. First English edition. Prague: Karolinum Press, 2013.
Lua MLA (8ú heag.)Charvát, Petr, agus Daniel Morgan. The Birth of the State: Ancient Egypt, Mesopotamia, India and China. First English edition. Karolinum Press, 2013.
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