Sharf, R. S. (2006). Applying career development theory to counseling (4th ed.). Thomson/Brooks/Cole.
Cita Chicago (17th ed.)Sharf, Richard S. Applying Career Development Theory to Counseling. 4th ed. Belmont, Calif: Thomson/Brooks/Cole, 2006.
Cita MLA (9th ed.)Sharf, Richard S. Applying Career Development Theory to Counseling. 4th ed. Thomson/Brooks/Cole, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.