Herr, E. L., Cramer, S. H., & Niles, S. G. <i>Career guidance and counseling through the lifespan—Systematic approaches</i> (6th ed.).

Turok, B. (2007). Herr, E. L., Cramer, S. H., & Niles, S. G. <i>Career guidance and counseling through the lifespan—Systematic approaches</i> (6th ed.). Revue Canadienne De Counseling Et De psychothérapie, 38(2). Consulté à l’adresse https://dev.journalhosting.ucalgary.ca/index.php/rcc/article/view/59196