Cita APA (7a ed.)

(1989). Philippine national drug formulary. National Drug Committee, National Drug Policy Implementation Team, Department of Health.

Cita Chicago Style (17a ed.)

Philippine National Drug Formulary. Manila: National Drug Committee, National Drug Policy Implementation Team, Department of Health, 1989.

Cita MLA (9a ed.)

Philippine National Drug Formulary. National Drug Committee, National Drug Policy Implementation Team, Department of Health, 1989.