Cita APA (7a ed.)

Nathan, R., & Hill, L. A. (2006). Career counselling (2nd ed.). SAGE Publications.

Cita Chicago Style (17a ed.)

Nathan, Robert, y Linda A. Hill. Career Counselling. 2nd ed. London ; Thousand Oaks, Calif.: SAGE Publications, 2006.

Cita MLA (9a ed.)

Nathan, Robert, y Linda A. Hill. Career Counselling. 2nd ed. SAGE Publications, 2006.