Παραπομπή σε μορφή APA (7η εκδ.)

Herr, E. L. (1989). Counseling in a dynamic society: Opportunities and challenges. American Counseling Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Herr, Edwin L. Counseling in a Dynamic Society: Opportunities and Challenges. Alexandria, VA: American Counseling Association, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Herr, Edwin L. Counseling in a Dynamic Society: Opportunities and Challenges. American Counseling Association, 1989.