Henderson, P., & Gysbers, N. C. (2000). Developing and managing your school guidance program (3rd ed.). Alexandria, VA: American Counseling Association.
Chicago ZitierstilHenderson, Patricia., und Norman C. Gysbers. Developing and Managing Your School Guidance Program. 3rd ed. Alexandria, VA: American Counseling Association, 2000.
MLA ZitierstilHenderson, Patricia., und Norman C. Gysbers. Developing and Managing Your School Guidance Program. 3rd ed. Alexandria, VA: American Counseling Association, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.