Gaya APA

(NPA), N, P, A. (2004). Medfacts : Pocket Guide of Drug Interactions 2nd Ed. (2nd Ed.). : Nephrology Pharmacy Associates (NPA).

Gaya MLA

(NPA), Nephrology, Pharmacy, Associates. "Medfacts : Pocket Guide of Drug Interactions 2nd Ed.". 2nd Ed. : Nephrology Pharmacy Associates (NPA), 2004. Text.