Gaya APA

Emmer, E, T., Carolyn, I, E. (). Classroom management for secondary teachers . Boston:: Boston: Allyn and Bacon; 1997.

Gaya MLA

Emmer, Edmund, T.., Carolyn, I., Evertson,. "Classroom management for secondary teachers". Boston:: Boston: Allyn and Bacon; 1997, . Text.