Cita APA (7a ed.)

Gysbers, N. C., Heppner, M. J., & Johnston, J. A. (2014). Career Counseling: Holism, Diversity, and Strengths (4th ed.). Wiley.

Cita Chicago Style (17a ed.)

Gysbers, Norman C., Mary J. Heppner, y Joseph A. Johnston. Career Counseling: Holism, Diversity, and Strengths. 4th ed. Hoboken: Wiley, 2014.

Cita MLA (8a ed.)

Gysbers, Norman C., et al. Career Counseling: Holism, Diversity, and Strengths. 4th ed. Wiley, 2014.