Citazione Stile APA (7a Edizione)

Duyff, R. L., Giarratano, S. C., & Zuzich, M. F. (1995). Nutrition, health, and safety for preschool children. Glencoe.

Citazione stile Chigago Style (17a edizione)

Duyff, Roberta Larson, Susan C. Giarratano, e Mary F. Zuzich. Nutrition, Health, and Safety for Preschool Children. New York: Glencoe, 1995.

Citatione MLA (9a ed.)

Duyff, Roberta Larson, et al. Nutrition, Health, and Safety for Preschool Children. Glencoe, 1995.