Ludwig, E. (1937). Cleopatra the story of a Queen. The Viking Press.
Chicago-čujuhus (17. p.)Ludwig, Emil. Cleopatra the Story of a Queen. New York, Estados Unidos: The Viking Press, 1937.
MLA-čujuhus (9. p.)Ludwig, Emil. Cleopatra the Story of a Queen. The Viking Press, 1937.
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