Citazione Stile APA (7a Edizione)

(2010). Effective second language writing. Teachers of English to Speakers of Other Languages, Inc..

Citazione stile Chigago Style (17a edizione)

Effective Second Language Writing. Alexandria, VA: Teachers of English to Speakers of Other Languages, Inc., 2010.

Citatione MLA (8a ed.)

Effective Second Language Writing. Teachers of English to Speakers of Other Languages, Inc., 2010.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.