Não informado. (2004). English in Education. National Association for the Teaching of English.
Chicagoスタイル(17版)引用形式Não informado. English in Education. London: National Association for the Teaching of English, 2004.
MLA(8版)引用形式Não informado. English in Education. National Association for the Teaching of English, 2004.
警告: この引用は必ずしも正確ではありません.