Cita APA (7th ed.)

Vacc, N. A., Loesch, L. C., & Vacc, N. A. (1994). A professional orientation to counseling (2nd ed.). Accelerated Development.

Cita Chicago (17th ed.)

Vacc, Nicholas A., Larry C. Loesch, i Nicholas A. Vacc. A Professional Orientation to Counseling. 2nd ed. Muncie, Ind: Accelerated Development, 1994.

Cita MLA (9th ed.)

Vacc, Nicholas A., et al. A Professional Orientation to Counseling. 2nd ed. Accelerated Development, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.