Isaacs, N. (1961). The growth of understanding in the young child: A brief introduction to Piaget's work. Ward Lock Educational Company.
استشهاد بنمط شيكاغوIsaacs, Nathan. The Growth of Understanding in the Young Child: A Brief Introduction to Piaget's Work. London: Ward Lock Educational Company, 1961.
MLA استشهادIsaacs, Nathan. The Growth of Understanding in the Young Child: A Brief Introduction to Piaget's Work. Ward Lock Educational Company, 1961.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.