APA-ийн эшлэл(7 дахь хэвлэлт)
Northrop, D. E., Cooper, S., & Calder, K. (2007). Health insurance resources: A guide for people with chronic disease and disability (2nd ed.). Demos.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Northrop, Dorothy E., Stephen Cooper, ба Kimberly Calder. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. New York: Demos, 2007.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Northrop, Dorothy E., et al. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. Demos, 2007.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.