Zirpoli, T. J. (1995). Understanding and affecting the behavior of young children. Merrill.
استشهاد بنمط شيكاغوZirpoli, Thomas J. Understanding and Affecting the Behavior of Young Children. Englewood Cliffs, N.J.: Merrill, 1995.
MLA استشهادZirpoli, Thomas J. Understanding and Affecting the Behavior of Young Children. Merrill, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.