APA
Hassan W. E., . (1986). Hospital pharmacy. Lea & Febiger, Philadelphia: .
Chicago
Hassan William E, . 1986. Hospital pharmacy. Lea & Febiger, Philadelphia: .
Harvard
Hassan W. E., . (1986). Hospital pharmacy. Lea & Febiger, Philadelphia: .
MLA
Hassan William E, . Hospital pharmacy. Lea & Febiger, Philadelphia: . 1986.