Drummond, R. J., Sheperis, C., & Jones, K. D. (2016). Assessment procedures for counselors and helping professionals (Eighth edition.). Pearson.
Chicago Style (17. basım) AtıfDrummond, Robert J., Carl Sheperis, ve Karyn Dayle Jones. Assessment Procedures for Counselors and Helping Professionals. Eighth edition. Boston: Pearson, 2016.
MLA (9th ed.) AtıfDrummond, Robert J., et al. Assessment Procedures for Counselors and Helping Professionals. Eighth edition. Pearson, 2016.
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