World Health Organization. Study Group on Primary Health Care in Urban Areas. (1992). The role of health centres in the development of urban health systems: Report of a WHO Study Group on Primary Health Care in Urban Areas. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Study Group on Primary Health Care in Urban Areas. The Role of Health Centres in the Development of Urban Health Systems: Report of a WHO Study Group on Primary Health Care in Urban Areas. Geneva: World Health Organization, 1992.
MLA (8th ed.) CitationWorld Health Organization. Study Group on Primary Health Care in Urban Areas. The Role of Health Centres in the Development of Urban Health Systems: Report of a WHO Study Group on Primary Health Care in Urban Areas. World Health Organization, 1992.