Não informado. (1976). Journal of Classroom Interaction. American University, School of Education.
Chicagoスタイル(17版)引用形式Não informado. Journal of Classroom Interaction. Washington: American University, School of Education, 1976.
MLA(8版)引用形式Não informado. Journal of Classroom Interaction. American University, School of Education, 1976.
警告: この引用は必ずしも正確ではありません.