Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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