Cita APA (7a ed.)

Waitman, A., & Conboy-Hill, S. (1992). Psychotherapy and mental handicap. Sage Publications.

Cita Chicago Style (17a ed.)

Waitman, Alexis, y Suzanne Conboy-Hill. Psychotherapy and Mental Handicap. London ; Newbury Park: Sage Publications, 1992.

Cita MLA (8a ed.)

Waitman, Alexis, y Suzanne Conboy-Hill. Psychotherapy and Mental Handicap. Sage Publications, 1992.