Gaya APA

Holland, L, N., Adams, M, P. (2012). Core concepts in pharmacology (3rd. Ed.). Upper Saddle River, NJ: Pearson Education Int..

Gaya MLA

Holland, Leland, Norman., Adams, Michael, Patrick. "Core concepts in pharmacology". 3rd. Ed. Upper Saddle River, NJ: Pearson Education Int., 2012. Text.