Não informado. (2008). Essential Teacher. Teachers of English to Speakers of Other Languages.
Chicagoスタイル(17版)引用形式Não informado. Essential Teacher. Alexandria, Va: Teachers of English to Speakers of Other Languages, 2008.
MLA(8版)引用形式Não informado. Essential Teacher. Teachers of English to Speakers of Other Languages, 2008.
警告: この引用は必ずしも正確ではありません.