Byers, G. H. (1994). Collaborative discipline for at-risk students. West Nyack, N.Y.: Center for Applied Research in Education.
शिकागो स्टाइल उद्धरणByers, George H. Collaborative Discipline for At-risk Students. West Nyack, N.Y.: Center for Applied Research in Education, 1994.
एमएलए उद्धरणByers, George H. Collaborative Discipline for At-risk Students. West Nyack, N.Y.: Center for Applied Research in Education, 1994.
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