APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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