Cita APA (7th ed.)
Charles, C. (1983). Elementary classroom management. Longman.
Cita Chicago (17th ed.)
Charles, C.M. Elementary Classroom Management. New York: Longman, 1983.
Cita MLA (9th ed.)
Charles, C.M. Elementary Classroom Management. Longman, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.