Bennet, S. C. (1997). Health insurance schemes for people outside formal sector employment. World Health Organization.
Cita Chicago (17th ed.)Bennet, Sara Creese. Health Insurance Schemes for People Outside Formal Sector Employment. Geneva: World Health Organization, 1997.
Cita MLA (8th ed.)Bennet, Sara Creese. Health Insurance Schemes for People Outside Formal Sector Employment. World Health Organization, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.