Richardson, P. (1993). Primary Health Care Management Advancement Programme: Manager's guide. Aga Khan Foundation.
Lua i Stíl Chicago (17ú heag.)Richardson, Paul. Primary Health Care Management Advancement Programme: Manager's Guide. Washington, DC: Aga Khan Foundation, 1993.
Lua MLA (8ú heag.)Richardson, Paul. Primary Health Care Management Advancement Programme: Manager's Guide. Aga Khan Foundation, 1993.
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