Department of Health. (2011). Micronutrient supplementation: Manual of operations. Department of Health.
Cita Chicago (17th ed.)Department of Health. Micronutrient Supplementation: Manual of Operations. Manila: Department of Health, 2011.
Cita MLA (9th ed.)Department of Health. Micronutrient Supplementation: Manual of Operations. Department of Health, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.