Pickar, G. D., & Abernethy, A. P. (2011). Dosage calculations: A ratio-proportion approach (3rd ed.). Delmar Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Pickar, Gloria D., agus Amy Pickar Abernethy. Dosage Calculations: A Ratio-proportion Approach. 3rd ed. Australia: Delmar Cengage Learning, 2011.
Lua MLA (9ú heag.)Pickar, Gloria D., agus Amy Pickar Abernethy. Dosage Calculations: A Ratio-proportion Approach. 3rd ed. Delmar Cengage Learning, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.