Rawn, C., Hirschhorn Norbert, United States. Agency for International Development. Bureau of Science and Technology. Office of Health, & Resources for child health. (1989). EPI essentials: A guide for program officers. U.S. Agency for International Development, Bureau of Science and Technology, Office of Health.
Cita Chicago (17th ed.)Rawn, Cynthia, Hirschhorn Norbert, United States. Agency for International Development. Bureau of Science and Technology. Office of Health, i Resources for child health. EPI Essentials: A Guide for Program Officers. Washington, D.C: U.S. Agency for International Development, Bureau of Science and Technology, Office of Health, 1989.
Cita MLA (9th ed.)Rawn, Cynthia, et al. EPI Essentials: A Guide for Program Officers. U.S. Agency for International Development, Bureau of Science and Technology, Office of Health, 1989.