Cita APA (7th ed.)

Giangrasso, A. P., & Shrimpton, D. M. (2014). Ratio & Proportion Dosage Calculations (2nd edition.). Pearson.

Cita Chicago (17th ed.)

Giangrasso, Anthony Patrick, i Dolores M. Shrimpton. Ratio & Proportion Dosage Calculations. 2nd edition. Boston: Pearson, 2014.

Cita MLA (9th ed.)

Giangrasso, Anthony Patrick, i Dolores M. Shrimpton. Ratio & Proportion Dosage Calculations. 2nd edition. Pearson, 2014.