Citazione Stile APA (7a Edizione)

Williams, S. R. (1994). Essentials of nutrition and diet therapy (6th ed.). Mosby.

Citazione stile Chigago Style (17a edizione)

Williams, Sue R. Essentials of Nutrition and Diet Therapy. 6th ed. St Louis,Baltimore: Mosby, 1994.

Citatione MLA (9a ed.)

Williams, Sue R. Essentials of Nutrition and Diet Therapy. 6th ed. Mosby, 1994.