Gaya APA

Lacy, C, F., (APhA), A, P, A. (2012). DRUG INFORMATION HANDBOOK BOOK 2 (2011-2012) (ed.20). : Lexicomp.

Gaya MLA

Lacy, Charles, F.., (APhA), American, Pharmacist, Association. "DRUG INFORMATION HANDBOOK BOOK 2 (2011-2012)". ed.20 : Lexicomp, 2012. Text.