APA aipamena

Duff, P. (2015). Case study research in applied linguistics. Lawrence Erlbaum Associates.

Chicago Style aipamena

Duff, Patricia. Case Study Research in Applied Linguistics. Lawrence Erlbaum Associates, 2015.

MLA aipamena

Duff, Patricia. Case Study Research in Applied Linguistics. Lawrence Erlbaum Associates, 2015.

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