Hassan, W. E. (1994). Hospital Pharmacy (5th ed.). Williams & Wilkins.
Cita Chicago (17th ed.)Hassan, W. E. Hospital Pharmacy. 5th ed. Baltimore: Williams & Wilkins, 1994.
Cita MLA (9th ed.)Hassan, W. E. Hospital Pharmacy. 5th ed. Williams & Wilkins, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.