Purdy, J. E., & Jesse E Purdy; William C Gordon. (2001). Learning and memory. Australia,Belmont, CA: Wadsworth/Thomson Learning.
Čikaški stil citiranjaPurdy, Jesse E., i Jesse E Purdy; William C Gordon. Learning and Memory. Australia,Belmont, CA: Wadsworth/Thomson Learning, 2001.
MLA način citiranjaPurdy, Jesse E., i Jesse E Purdy; William C Gordon. Learning and Memory. Australia,Belmont, CA: Wadsworth/Thomson Learning, 2001.
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