Williams, K. C. A. (2009). Elementary classroom management: A student-centered approach to leading and learning.
Παραπομπή Chicago StyleWilliams, Kerry Curtiss; Author. Elementary Classroom Management: A Student-centered Approach to Leading and Learning. New Delhi, Sage Publications India Pvt Ltd, 2009.
Παραπομπή MLAWilliams, Kerry Curtiss; Author. Elementary Classroom Management: A Student-centered Approach to Leading and Learning. 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.