Sahn, D. E., & Pestronk, R. M. (1981). Review of issues in nutrition program evaluation. Office of Nutrition, Bureau of Development Support and Office of Evaluation, Bureau for Program and Policy Coordination, U.S. Agency for International Development.
Cita Chicago (17th ed.)Sahn, David E., i Robert M. Pestronk. Review of Issues in Nutrition Program Evaluation. Washington, D.C: Office of Nutrition, Bureau of Development Support and Office of Evaluation, Bureau for Program and Policy Coordination, U.S. Agency for International Development, 1981.
Cita MLA (9th ed.)Sahn, David E., i Robert M. Pestronk. Review of Issues in Nutrition Program Evaluation. Office of Nutrition, Bureau of Development Support and Office of Evaluation, Bureau for Program and Policy Coordination, U.S. Agency for International Development, 1981.