Dyfyniad APA

Townsend, C. E., & Roth, R. A. (2000). Nutrition and diet therapy (7th ed.). Delmar Publishers.

Dyfyniad Arddull Chicago

Townsend, Carolynn E., and Ruth A. Roth. Nutrition and Diet Therapy. 7th ed. Albany: Delmar Publishers, 2000.

Dyfyniad MLA

Townsend, Carolynn E., and Ruth A. Roth. Nutrition and Diet Therapy. 7th ed. Delmar Publishers, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.