APA ציטוט

Carr, J., & Yule, W. (1980). Behaviour modification for people with mental handicaps (2.).

Chicago Edition Citation

Carr, Janet, and William Yule. Behaviour Modification for People with Mental Handicaps. 2. London, Croom Helm, 1980.

ציטוט MLA

Carr, Janet, and William Yule. Behaviour Modification for People with Mental Handicaps. 2. 1980.