Gaya APA

19, T, O, C, O, S, V, 1, 2, N. (1999). USP 24 NF 19 Volume 1 = U.S. Pharmacopeia & . Rockville: The United States Pharmacopeial Convetion.

Gaya MLA

19, The, Official, Compendia, Of, Standard, Volume, 1:Usp, 24, Nf. "USP 24 NF 19 Volume 1 = U.S. Pharmacopeia &". Rockville: The United States Pharmacopeial Convetion, 1999. Text.