Straub, R. O. (1989). Discovering psychology: A guide to active study to accompany David O Myers (ed.). Worth.
Lua i Stíl Chicago (17ú heag.)Straub, Richard O. Discovering Psychology: A Guide to Active Study to Accompany David O Myers. ed. New York: Worth, 1989.
Lua MLA (9ú heag.)Straub, Richard O. Discovering Psychology: A Guide to Active Study to Accompany David O Myers. ed. Worth, 1989.
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