Ballington, D. A. (2008). Pharmacy calculations (3rd.). CBS Publisher, New Delhi.
Cita Chicago (17th ed.)Ballington, Don A. Pharmacy Calculations. 3rd. CBS Publisher, New Delhi, 2008.
Cita MLA (9th ed.)Ballington, Don A. Pharmacy Calculations. 3rd. CBS Publisher, New Delhi, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.