Huffman, K., & Vernoy, M. (1991). Study guide to accompany psychology in action: Studying psychology in action (2nd ed.). John Wiley & Sons.
Čikaški stil citiranja (17. izdanje)Huffman, Karen, i Mark Vernoy. Study Guide to Accompany Psychology in Action: Studying Psychology in Action. 2nd ed. New York: John Wiley & Sons, 1991.
MLA način citiranja (9. izdanje)Huffman, Karen, i Mark Vernoy. Study Guide to Accompany Psychology in Action: Studying Psychology in Action. 2nd ed. John Wiley & Sons, 1991.
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