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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Pan 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Pan 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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