Northrop, D. E., Cooper, S., & Calder, K. (2007). Health insurance resources: A guide for people with chronic disease and disability (2nd ed.). Demos.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNorthrop, Dorothy E., Stephen Cooper, এবং Kimberly Calder. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. New York: Demos, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNorthrop, Dorothy E., et al. Health Insurance Resources: A Guide for People with Chronic Disease and Disability. 2nd ed. Demos, 2007.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.