Style de citation APA (7e éd.)

Doughty, C., & Williams, J. Focus on form in classroom second language acquisition (2a ed.).

Style de citation Chicago (17e éd.)

Doughty, Catherine, et Jessica Williams. Focus on Form in Classroom Second Language Acquisition. 2a ed.

Style de citation MLA (8e éd.)

Doughty, Catherine, et Jessica Williams. Focus on Form in Classroom Second Language Acquisition. 2a ed.

Attention : ces citations peuvent ne pas être correctes à 100%.