DOLLAR, B. (1972). Humanizing classroom discipline: A behavioral approach. Harper and Row Pub.
Lua i Stíl Chicago (17ú heag.)DOLLAR, Barry. Humanizing Classroom Discipline: A Behavioral Approach. New York: Harper and Row Pub, 1972.
Lua MLA (9ú heag.)DOLLAR, Barry. Humanizing Classroom Discipline: A Behavioral Approach. Harper and Row Pub, 1972.
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