Gaya APA

LACY, C, F. (2009). Drug information handbook : 18 edition book 2 (2009-2010) . America: LEXI COMP..

Gaya MLA

LACY, Charles, F.. "Drug information handbook : 18 edition book 2 (2009-2010)". America: LEXI COMP., 2009. FAKULTAS FARMASI.