Philippines. Department of Health. Field health service information system. Health Intelligence Service, Department of Health.
Citazione stile Chigago Style (17a edizione)Philippines. Department of Health. Field Health Service Information System. Manila: Health Intelligence Service, Department of Health.
Citatione MLA (9a ed.)Philippines. Department of Health. Field Health Service Information System. Health Intelligence Service, Department of Health.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.