Cita APA (7a ed.)

Walsh, W. B., & Osipow, S. H. (1990). Career counseling: Contemporary topics in vocational psychology. L. Erlbaum Associates.

Cita Chicago Style (17a ed.)

Walsh, W. Bruce, y Samuel H. Osipow. Career Counseling: Contemporary Topics in Vocational Psychology. Hillsdale, N.J.: L. Erlbaum Associates, 1990.

Cita MLA (9a ed.)

Walsh, W. Bruce, y Samuel H. Osipow. Career Counseling: Contemporary Topics in Vocational Psychology. L. Erlbaum Associates, 1990.