Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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