Citazione Stile APA (7a Edizione)

Rolfes, S. R., & Whitney, E. N. (2006). Understanding normal and clinical nutrition (7th ed.). Thomson/Wadsworth.

Citazione stile Chigago Style (17a edizione)

Rolfes, Sharon Rady, e Eleanor Noss Whitney. Understanding Normal and Clinical Nutrition. 7th ed. Belmont, CA: Thomson/Wadsworth, 2006.

Citatione MLA (9a ed.)

Rolfes, Sharon Rady, e Eleanor Noss Whitney. Understanding Normal and Clinical Nutrition. 7th ed. Thomson/Wadsworth, 2006.