Cita APA (7a ed.)
Huffman, K., & Vernoy, J. (1991). Psychology in action (2nd ed.). John Wiley & Sons.
Cita Chicago Style (17a ed.)
Huffman, Karen, y Judith Vernoy. Psychology in Action. 2nd ed. New York: John Wiley & Sons, 1991.
Cita MLA (9a ed.)
Huffman, Karen, y Judith Vernoy. Psychology in Action. 2nd ed. John Wiley & Sons, 1991.
Precaución: Estas citas no son 100% exactas.