Παραπομπή σε μορφή APA (7η εκδ.)

Herr, E. L., & Cramer, S. H. (1996). Career guidance and counseling through the life span: Systematic approaches (5th ed.). Longman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Herr, Edwin L., και Stanley H. Cramer. Career Guidance and Counseling Through the Life Span: Systematic Approaches. 5th ed. New York: Longman, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Herr, Edwin L., και Stanley H. Cramer. Career Guidance and Counseling Through the Life Span: Systematic Approaches. 5th ed. Longman, 1996.