APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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