Ron, A., Smith, B. A., & Tamburi, G. (1990). Health insurance in developing countries: The social security approach. International labour office.
শিকাগো স্টাইলে সাইটেশনRon, Aviva, Brian Abel Smith, এবং Giovanni Tamburi. Health Insurance in Developing Countries: The Social Security Approach. Geneva: International labour office, 1990.
এমএলএ সাইটেশনRon, Aviva, et al. Health Insurance in Developing Countries: The Social Security Approach. International labour office, 1990.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.