Philippines. Department of Health. Field Health Service Information System. Annual report. FHSIS.
Cita Chicago (17th ed.)Philippines. Department of Health. Field Health Service Information System. Annual Report. Manila: FHSIS.
Cita MLA (9th ed.)Philippines. Department of Health. Field Health Service Information System. Annual Report. FHSIS.
Atenció: Aquestes cites poden no estar 100% correctes.