Gaya APA
Marzano, R, J. et al (2003).
Classroom management that works: research-based strategies for every teacher .
:
Associatio for Supervision and Curriculum Development.
Gaya MLA
Marzano, Robert, J. et al.
"Classroom management that works: research-based strategies for every teacher".
:
Associatio for Supervision and Curriculum Development,
2003.
.