Roth, R. A. (2011). Nutrition & diet therapy (10th ed.). Delmar.
Lua i Stíl Chicago (17ú heag.)Roth, Ruth A. Nutrition & Diet Therapy. 10th ed. New york: Delmar, 2011.
Lua MLA (9ú heag.)Roth, Ruth A. Nutrition & Diet Therapy. 10th ed. Delmar, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.