DOLLAR, B. (1972). Humanizing classroom discipline: A behavioral approach. Harper and Row Pub.
Dyfyniad Arddull ChicagoDOLLAR, Barry. Humanizing Classroom Discipline: A Behavioral Approach. New York: Harper and Row Pub, 1972.
Dyfyniad MLADOLLAR, Barry. Humanizing Classroom Discipline: A Behavioral Approach. Harper and Row Pub, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.