Coltoff, P. (2008). The crusade for children: The Children's Aid Society's early years to present. New York: Children's Aid Society.
استشهاد بنمط شيكاغوColtoff, Philip. The Crusade for Children: The Children's Aid Society's Early Years to Present. New York: Children's Aid Society, 2008.
MLA استشهادColtoff, Philip. The Crusade for Children: The Children's Aid Society's Early Years to Present. New York: Children's Aid Society, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.