Gaya APA

T., E., T...[et.al], I. (NULL). Classroom management for secondary teachers . Boston:: Boston: Allyn and Bacon; 1997.

Gaya MLA

T., Emmer,Edmund., T...[et.al], I.Emmer,Edmund. "Classroom management for secondary teachers". Boston:: Boston: Allyn and Bacon; 1997, NULL. Text.