AbouZahr, C., & Boerma, T. (2005). Health information systems: The foundations of public health. World Health Organization.
Dyfyniad Arddull ChicagoAbouZahr, Carla, and Ties Boerma. Health Information Systems: The Foundations of Public Health. World Health Organization, 2005.
Dyfyniad MLAAbouZahr, Carla, and Ties Boerma. Health Information Systems: The Foundations of Public Health. World Health Organization, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.