Bennet, S. C. (1997). Health insurance schemes for people outside formal sector employment. World Health Organization.
Chicago-referens (17:e uppl.)Bennet, Sara Creese. Health Insurance Schemes for People Outside Formal Sector Employment. Geneva: World Health Organization, 1997.
MLA-referens (8:e uppl.)Bennet, Sara Creese. Health Insurance Schemes for People Outside Formal Sector Employment. World Health Organization, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.