Cathie Robertson. (2007). CD-ROM to accompany: Safety, nutrition & health in early education. Clifton Park, NY: Thomson Delmar Learning.
Trích dẫn kiểu ChicagoCathie Robertson. CD-ROM to Accompany: Safety, Nutrition & Health in Early Education. Clifton Park, NY: Thomson Delmar Learning, 2007.
Trích dẫn MLACathie Robertson. CD-ROM to Accompany: Safety, Nutrition & Health in Early Education. Clifton Park, NY: Thomson Delmar Learning, 2007.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.