Gaya APA

Emmer, E., E, I, E, C, M, I, C, B, S, I, Ã, W, M. (NULL). Classroom Management for Secondary Teachers . Boston:: Boston: Allyn and Bacon; 1997.

Gaya MLA

Emmer, Edmund., E, I., Evertson,, Carolyn, M., II., Clements,, Barbara, S., III., ì, Worsham,, Murray. "Classroom Management for Secondary Teachers". Boston:: Boston: Allyn and Bacon; 1997, NULL. Text.