Ron, A., Abel-Smith, B., & Tamburi, G. (1990). Health insurance in developing countries: The social security approach. International Labour Office.
Citazione stile Chigago Style (17a edizione)Ron, Aviva, Brian Abel-Smith, e Giovanni Tamburi. Health Insurance in Developing Countries: The Social Security Approach. Geneva: International Labour Office, 1990.
Citatione MLA (9a ed.)Ron, Aviva, et al. Health Insurance in Developing Countries: The Social Security Approach. International Labour Office, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.