Pan American Health Organization World health Organization. (1999). Setting up healthcare services information systems: A guide for requirement analysis, application specification, and procurement. World health Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPan American Health Organization World health Organization. Setting Up Healthcare Services Information Systems: A Guide for Requirement Analysis, Application Specification, and Procurement. Washinton, D.C: World health Organization, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPan American Health Organization World health Organization. Setting Up Healthcare Services Information Systems: A Guide for Requirement Analysis, Application Specification, and Procurement. World health Organization, 1999.
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