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.