Nathan, R., & Hill, L. A. (2006). Career counselling (2nd ed.). SAGE Publications.
Čikaški stil citiranja (17. izdanje)Nathan, Robert, i Linda A. Hill. Career Counselling. 2nd ed. London ; Thousand Oaks, Calif: SAGE Publications, 2006.
MLA način citiranja (9. izdanje)Nathan, Robert, i Linda A. Hill. Career Counselling. 2nd ed. SAGE Publications, 2006.
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