Dyfyniad APA
Charles, C. M., Barr, K. B., & Senter, G. W. (1996). Building classroom discipline (5th ed.). Longman Publishers USA.
Dyfyniad Arddull Chicago
Charles, C. M., Karen Blaine Barr, and Gail W. Senter. Building Classroom Discipline. 5th ed. White Plains, N.Y.: Longman Publishers USA, 1996.
Dyfyniad MLA
Charles, C. M., et al. Building Classroom Discipline. 5th ed. Longman Publishers USA, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.