Não informado. (2008). Essential Teacher. Teachers of English to Speakers of Other Languages.
Style de citation Chicago (17e éd.)Não informado. Essential Teacher. Alexandria, Va: Teachers of English to Speakers of Other Languages, 2008.
Style de citation MLA (8e éd.)Não informado. Essential Teacher. Teachers of English to Speakers of Other Languages, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.