Dyfyniad APA

AbouZahr, C., & Boerma, T. (2005). Health information systems: The foundations of public health. World Health Organization.

Dyfyniad Arddull Chicago

AbouZahr, Carla, and Ties Boerma. Health Information Systems: The Foundations of Public Health. World Health Organization, 2005.

Dyfyniad MLA

AbouZahr, Carla, and Ties Boerma. Health Information Systems: The Foundations of Public Health. World Health Organization, 2005.

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