Cita APA (7a ed.)
Greenberg, S. B. (1970). SELECTED STUDIES OF CLASSROOM TEACHING: A COMPARATIVE ANALYSIS.
Cita estilo Chicago (17a ed.)
Greenberg, Selma Betty. SELECTED STUDIES OF CLASSROOM TEACHING: A COMPARATIVE ANALYSIS. 1970.
Cita MLA (9a ed.)
Greenberg, Selma Betty. SELECTED STUDIES OF CLASSROOM TEACHING: A COMPARATIVE ANALYSIS. 1970.
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