Παραπομπή σε μορφή APA (7η εκδ.)

Zunker, V. G. (1998). Career counseling: Applied concepts of life planning (5th ed.). Brooks/Cole.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zunker, Vernon G. Career Counseling: Applied Concepts of Life Planning. 5th ed. Pacific Grove: Brooks/Cole, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zunker, Vernon G. Career Counseling: Applied Concepts of Life Planning. 5th ed. Brooks/Cole, 1998.