Walker, J. E., & Shea, T. M. (1988). Behavior management: A practical approach for educators (4th ed.). Merrill.
Citazione stile Chigago Style (17a edizione)Walker, James Edwin, e Thomas M. Shea. Behavior Management: A Practical Approach for Educators. 4th ed. Columbus, Ohio: Merrill, 1988.
Citatione MLA (9a ed.)Walker, James Edwin, e Thomas M. Shea. Behavior Management: A Practical Approach for Educators. 4th ed. Merrill, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.