APA-referens (7:e uppl.)
Northrop, D. E., Cooper, S., & Calder, K. (2007). Health insurance resources: A guide for people with chronic disease and disability (2nd ed.). Demos.
Chicago-referens (17:e uppl.)
Northrop, Dorothy E., Stephen Cooper, och Kimberly Calder. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. New York: Demos, 2007.
MLA-referens (9:e uppl.)
Northrop, Dorothy E., et al. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. Demos, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.