Não informado. (2007). Learning resources. Association for Educational Communications and Technology.
Chicagoスタイル(17版)引用形式Não informado. Learning Resources. Washington: Association for Educational Communications and Technology, 2007.
MLA(8版)引用形式Não informado. Learning Resources. Association for Educational Communications and Technology, 2007.
警告: この引用は必ずしも正確ではありません.