Cita APA (7th ed.)

Ron, A., Abel-Smith, B., & Tamburi, G. (1990). Health insurance in developing countries: The social security approach. International Labour Office, Oxford & IBH.

Cita Chicago (17th ed.)

Ron, Aviva, Brian Abel-Smith, i Giovanni Tamburi. Health Insurance in Developing Countries: The Social Security Approach. Geneva : New Delhi: International Labour Office, Oxford & IBH, 1990.

Cita MLA (8th ed.)

Ron, Aviva, et al. Health Insurance in Developing Countries: The Social Security Approach. International Labour Office, Oxford & IBH, 1990.