APA-čujuhus (7. p.)
Cole, S. M. (1954). The prehistory of East Africa. Penguin Books.
Chicago-čujuhus (17. p.)
Cole, Sonia Mary. The Prehistory of East Africa. Harmondsworth, Middlesex, U.K.: Penguin Books, 1954.
MLA-čujuhus (9. p.)
Cole, Sonia Mary. The Prehistory of East Africa. Penguin Books, 1954.
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