Gladding, S. E. (2000). Counseling: A comprehensive profession (4th ed.). Merill.
Cita Chicago (17th ed.)Gladding, Samuel E. Counseling: A Comprehensive Profession. 4th ed. Columbus, Ohio: Merill, 2000.
Cita MLA (9th ed.)Gladding, Samuel E. Counseling: A Comprehensive Profession. 4th ed. Merill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.