APA
By Authority Of The United States Pharmacopeial Covention, . (2009). Usp Nf - 2009 , 27 , 2 Supplement. : THE UNITED STATES PHARMACOPEIAL CONVENTION.
Chicago
By Authority Of The United States Pharmacopeial Covention, . 2009. Usp Nf - 2009 , 27 , 2 Supplement. : THE UNITED STATES PHARMACOPEIAL CONVENTION.
Harvard
By Authority Of The United States Pharmacopeial Covention, . (2009). Usp Nf - 2009 , 27 , 2 Supplement. : THE UNITED STATES PHARMACOPEIAL CONVENTION.
MLA
By Authority Of The United States Pharmacopeial Covention, . Usp Nf - 2009 , 27 , 2 Supplement. : THE UNITED STATES PHARMACOPEIAL CONVENTION. 2009.
