Isaacson, L. E., & Brown, D. (1997). Career information, career counseling, and career development (6th ed.). Allyn and Bacon.
Chicago Style aipamenaIsaacson, Lee E., and Duane Brown. Career Information, Career Counseling, and Career Development. 6th ed. Boston: Allyn and Bacon, 1997.
MLA aipamenaIsaacson, Lee E., and Duane Brown. Career Information, Career Counseling, and Career Development. 6th ed. Allyn and Bacon, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.