Klemm, R. D. W., Villate, E. E., Lopez, C. T., Puertollano, E. P., Triunfante, J., Del Rosario, A., . . . Carpio, R. (1997). Integrating Vitamin A capsule supplementation into child weighing: A monitoring study on Philippine OPT plus. Hellen Keller International Nutrition Service, Department of Health.
Chicago-viite (17. p.)Klemm, Rolf D. W., Ellen E. Villate, Charito Tuason- Lopez, Eva P. Puertollano, Juris Triunfante, Agnes Del Rosario, Ma. Victoria Dimaano, ja Rustica Carpio. Integrating Vitamin A Capsule Supplementation into Child Weighing: A Monitoring Study on Philippine OPT Plus. Manila: Hellen Keller International Nutrition Service, Department of Health, 1997.
MLA-viite (9. p.)Klemm, Rolf D. W., et al. Integrating Vitamin A Capsule Supplementation into Child Weighing: A Monitoring Study on Philippine OPT Plus. Hellen Keller International Nutrition Service, Department of Health, 1997.