Whiston, S. C. (2013). Principles and applications of assessment in counseling (4th ed.). Brooks/Cole, Cengage Learning.
Chicago-Zitierstil (17. Ausg.)Whiston, Susan C. Principles and Applications of Assessment in Counseling. 4th ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2013.
MLA-Zitierstil (9. Ausg.)Whiston, Susan C. Principles and Applications of Assessment in Counseling. 4th ed. Brooks/Cole, Cengage Learning, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.