APA
Lippincott Williams, . (2007). Nursing 2007 drug handbook. philadelphia: Lippincott williams.
Chicago
Lippincott Williams, . 2007. Nursing 2007 drug handbook. philadelphia: Lippincott williams.
Harvard
Lippincott Williams, . (2007). Nursing 2007 drug handbook. philadelphia: Lippincott williams.
MLA
Lippincott Williams, . Nursing 2007 drug handbook. philadelphia: Lippincott williams. 2007.