Cita APA (7th ed.)
Nathan, R., & Hill, L. A. (2006). Career counselling (2nd ed.). SAGE Publications.
Cita Chicago (17th ed.)
Nathan, Robert, i Linda A. Hill. Career Counselling. 2nd ed. London ; Thousand Oaks, Calif.: SAGE Publications, 2006.
Cita MLA (9th ed.)
Nathan, Robert, i Linda A. Hill. Career Counselling. 2nd ed. SAGE Publications, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.