Cita APA (7a ed.)

Nugent, F. A. (1981). Professional counseling: An overview. Brokks/Cole.

Cita Chicago Style (17a ed.)

Nugent, Frank A. Professional Counseling: An Overview. Monterey, Cal: Brokks/Cole, 1981.

Cita MLA (9a ed.)

Nugent, Frank A. Professional Counseling: An Overview. Brokks/Cole, 1981.