APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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