Gaya APA

Abrams, A, C. et al (2009). Clinical drug therapy : Rationales for nursing practice 9th Edition (9). Philadelphia: Wolters Kluwer.

Gaya MLA

Abrams, Anne, Collins. et al. "Clinical drug therapy : Rationales for nursing practice 9th Edition". 9 Philadelphia: Wolters Kluwer, 2009. Text.