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