APA-čujuhus (7. p.)
Freberg, L. (2010). Discovering biological psychology (ed.). Wadsworth.
Chicago-čujuhus (17. p.)
Freberg, Laura. Discovering Biological Psychology. ed. Australia: Wadsworth, 2010.
MLA-čujuhus (9. p.)
Freberg, Laura. Discovering Biological Psychology. ed. Wadsworth, 2010.
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