Citazione Stile APA (7a Edizione)

Kowtaluk, H. (1997). Discovering food and nutrition (5th ed.). Glencoe/McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Kowtaluk, Helen. Discovering Food and Nutrition. 5th ed. New York, N.Y: Glencoe/McGraw-Hill, 1997.

Citatione MLA (9a ed.)

Kowtaluk, Helen. Discovering Food and Nutrition. 5th ed. Glencoe/McGraw-Hill, 1997.