(2006). Psychology licensure and certification: What students need to know. American Psychological Association.
Chicago-Zitierstil (17. Ausg.)Psychology Licensure and Certification: What Students Need to Know. Washington, D.C: American Psychological Association, 2006.
MLA-Zitierstil (9. Ausg.)Psychology Licensure and Certification: What Students Need to Know. American Psychological Association, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.