Gaya APA

STECHER, P, G. (1968). The Merck Index an Encyclopedia of Chemicals, Drugs ed.8 (Twelfth edition). Rahway, New York: Merck & Co .

Gaya MLA

STECHER, Paul, G.. "The Merck Index an Encyclopedia of Chemicals, Drugs ed.8". Twelfth edition Rahway, New York: Merck & Co , 1968. FAKULTAS FARMASI.