APA-referens (7:e uppl.)

Cuthill, F., Espie, C., & Cooper, S. (2003). Development and psychometric properties of the Glasgow Depression Scale for people with a Learning Disability. Individual and carer supplement versions.

Chicago-referens (17:e uppl.)

Cuthill, F., C. Espie, och SA Cooper. Development and Psychometric Properties of the Glasgow Depression Scale for People with a Learning Disability. Individual and Carer Supplement Versions. 2003.

MLA-referens (9:e uppl.)

Cuthill, F., et al. Development and Psychometric Properties of the Glasgow Depression Scale for People with a Learning Disability. Individual and Carer Supplement Versions. 2003.