Roberts, J. I. (1971). Scene of the battle: Group behavior in urban classrooms. New York: Anchor BooKs.
Citación estilo ChicagoRoberts, Joan I. Scene of the Battle: Group Behavior in Urban Classrooms. New York: Anchor BooKs, 1971.
Cita MLARoberts, Joan I. Scene of the Battle: Group Behavior in Urban Classrooms. New York: Anchor BooKs, 1971.
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