Barbara Ann Nilsen. (2008). Week by week: Plans for documenting children's development. New York: Thomson/Delmar Learning.
استشهاد بنمط شيكاغوBarbara Ann Nilsen. Week By Week: Plans for Documenting Children's Development. New York: Thomson/Delmar Learning, 2008.
MLA استشهادBarbara Ann Nilsen. Week By Week: Plans for Documenting Children's Development. New York: Thomson/Delmar Learning, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.