APA
Philippines, Philippines, . (2018). National environmental health action plan 2017 -2022 (updated 2018). [Manila]: [DOH].
Chicago
Philippines, Philippines, . 2018. National environmental health action plan 2017 -2022 (updated 2018). [Manila]: [DOH].
Harvard
Philippines, Philippines, . (2018). National environmental health action plan 2017 -2022 (updated 2018). [Manila]: [DOH].
MLA
Philippines, Philippines, . National environmental health action plan 2017 -2022 (updated 2018). [Manila]: [DOH]. 2018.