Gaya APA

dkk, D, R, A. (2007). 2007 USP 30 NF 25 The Official Compendia of Standards Volume 3 (1). U.S.A: The United States Pharmacopeia.

Gaya MLA

dkk, Darrel, R., Alernethy. "2007 USP 30 NF 25 The Official Compendia of Standards Volume 3". 1 U.S.A: The United States Pharmacopeia, 2007. Text.