APA-čujuhus (7. p.)
Lamberg,-Karlovsky C C. (1979). Ancient civilization. Benjamin Cummings.
Chicago-čujuhus (17. p.)
Lamberg,-Karlovsky C C. Ancient Civilization. Califonia: Benjamin Cummings, 1979.
MLA-čujuhus (9. p.)
Lamberg,-Karlovsky C C. Ancient Civilization. Benjamin Cummings, 1979.
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