Ballington, D. A. (2008). Pharmacy calculations (3rd.). CBS Publisher, New Delhi.
Cita Chicago Style (17a ed.)Ballington, Don A. Pharmacy Calculations. 3rd. CBS Publisher, New Delhi, 2008.
Cita MLA (9a ed.)Ballington, Don A. Pharmacy Calculations. 3rd. CBS Publisher, New Delhi, 2008.
Precaución: Estas citas no son 100% exactas.