Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.