APA (7th ed.) Citation

Philippines. Department of Health. (1993). Philippine national standards for drinking water. The Department.

Chicago Style (17th ed.) Citation

Philippines. Department of Health. Philippine National Standards for Drinking Water. Manila: The Department, 1993.

MLA (9th ed.) Citation

Philippines. Department of Health. Philippine National Standards for Drinking Water. The Department, 1993.

Warning: These citations may not always be 100% accurate.