APA-referens (7:e uppl.)

Hazler, R. J., & Barwick, N. (2001). The therapeutic environment: Core conditions for facilitating therapy. Open University Press.

Chicago-referens (17:e uppl.)

Hazler, Richard J., och Nick Barwick. The Therapeutic Environment: Core Conditions for Facilitating Therapy. Buckingham, [Eng.]: Open University Press, 2001.

MLA-referens (9:e uppl.)

Hazler, Richard J., och Nick Barwick. The Therapeutic Environment: Core Conditions for Facilitating Therapy. Open University Press, 2001.