Cita APA (7th ed.)
Karpicke, J., & Gutman, A. (1982). Unit mastery workbook to accompany Bourne/Ekstrand psychology (4th ed.). Holt, Rinehart.
Cita Chicago (17th ed.)
Karpicke, John, i Arthur Gutman. Unit Mastery Workbook to Accompany Bourne/Ekstrand Psychology. 4th ed. New York: Holt, Rinehart, 1982.
Cita MLA (9th ed.)
Karpicke, John, i Arthur Gutman. Unit Mastery Workbook to Accompany Bourne/Ekstrand Psychology. 4th ed. Holt, Rinehart, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.