Cita APA (7th ed.)

Paul, G. L., & Lentz, R. J. (1977). Psychosocial treatment of chronic mental patients: Milieu versus social-learning programs. Harvard University Press.

Cita Chicago (17th ed.)

Paul, Gordon L., i Robert J. Lentz. Psychosocial Treatment of Chronic Mental Patients: Milieu Versus Social-learning Programs. Cambridge, Mass.: Harvard University Press, 1977.

Cita MLA (8th ed.)

Paul, Gordon L., i Robert J. Lentz. Psychosocial Treatment of Chronic Mental Patients: Milieu Versus Social-learning Programs. Harvard University Press, 1977.