(1999). Magna carta of public health workers (RA 7305): Revised implementing rules and regulation. Department of Health.
Παραπομπή σε μορφή Chicago (17η εκδ.)Magna Carta of Public Health Workers (RA 7305): Revised Implementing Rules and Regulation. Manila: Department of Health, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Magna Carta of Public Health Workers (RA 7305): Revised Implementing Rules and Regulation. Department of Health, 1999.
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