Gaya APA

E., J, L, K, E, R, H, A, L. (2015). Pharmacology: a patient-centered nursing process approach . New York: Elsevier Inc.

Gaya MLA

E., Joyce, LeFever, Kee,, Evelyn, R., Hayes, And, Linda. "Pharmacology: a patient-centered nursing process approach". New York: Elsevier Inc, 2015. Text.