APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.