APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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

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