APA
Philippines, . (2017). Administrative issuance manual: revised rules and procedures on the preparation and approval of administrative issuances in the Department of Health. Manila: DOH.
Chicago
Philippines, . 2017. Administrative issuance manual: revised rules and procedures on the preparation and approval of administrative issuances in the Department of Health. Manila: DOH.
Harvard
Philippines, . (2017). Administrative issuance manual: revised rules and procedures on the preparation and approval of administrative issuances in the Department of Health. Manila: DOH.
MLA
Philippines, . Administrative issuance manual: revised rules and procedures on the preparation and approval of administrative issuances in the Department of Health. Manila: DOH. 2017.