Robertson, C., & Cathie Robertson. (2007). Safety, nutrition & health in early education. Clifton Park, NY: Thomson Delmar Learning.
استشهاد بنمط شيكاغوRobertson, Cathie, و Cathie Robertson. Safety, Nutrition & Health in Early Education. Clifton Park, NY: Thomson Delmar Learning, 2007.
MLA استشهادRobertson, Cathie, و Cathie Robertson. Safety, Nutrition & Health in Early Education. Clifton Park, NY: Thomson Delmar Learning, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.