Waughfield, C. G. (1998). Mental health concepts (4th ed.). Delmar.
Cita Chicago (17th ed.)Waughfield, Claire G. Mental Health Concepts. 4th ed. Albany: Delmar, 1998.
Cita MLA (8th ed.)Waughfield, Claire G. Mental Health Concepts. 4th ed. Delmar, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.