Gaya APA

GRIFFENHAGEN, G, B. (1972). Handbook of Non-Prescription Drugs (1971 EDITION). WASHINGTON, D.C.: American Pharmaceutical Association (APHA).

Gaya MLA

GRIFFENHAGEN, George, B. "Handbook of Non-Prescription Drugs". 1971 EDITION WASHINGTON, D.C.: American Pharmaceutical Association (APHA), 1972. FAKULTAS FARMASI.