Robertson, C. (1998). Safety, nutrition, and health in early education. Albany: Delmar.
Trích dẫn kiểu ChicagoRobertson, Catherine. Safety, Nutrition, and Health in Early Education. Albany: Delmar, 1998.
ציטוט MLARobertson, Catherine. Safety, Nutrition, and Health in Early Education. Albany: Delmar, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.