APA (7th ed.) Citation

(1993). Philippine national drug formulary: Essential drugs list (3rd ed.). The National Drug Committee, National Drug Policy Program, Department of Health.

Chicago Style (17th ed.) Citation

Philippine National Drug Formulary: Essential Drugs List. 3rd ed. Manila: The National Drug Committee, National Drug Policy Program, Department of Health, 1993.

MLA (9th ed.) Citation

Philippine National Drug Formulary: Essential Drugs List. 3rd ed. The National Drug Committee, National Drug Policy Program, Department of Health, 1993.