Hassan, W. E. (1974). Hospital Pharmacy. Lea & Febiger.
Chicago Style (17th ed.) ZitazioaHassan, William E. Hospital Pharmacy. Philadelphia, Pennsylvania, USA: Lea & Febiger, 1974.
MLA (9th ed.) ZitazioaHassan, William E. Hospital Pharmacy. Lea & Febiger, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.