Gaya APA

Drugs, D, O, H, O, F, A. (2004). Philippine Pharmacopeia 1 (PP1) (1). Republicof the Philippines: Deptement of Health Bureau of Food and Drugs.

Gaya MLA

Drugs, Departement, Of, Health-Bureau, Of, Food, And. "Philippine Pharmacopeia 1 (PP1)". 1 Republicof the Philippines: Deptement of Health Bureau of Food and Drugs, 2004. Text.