APA stil citiranja

Widdowson, H. G. (1991). Aspects of Language Teaching: Aspects of Language Teaching. Oxford [etc.]: Oxford University Press.

Chicago stil citiranja

Widdowson, H. G. Aspects of Language Teaching: Aspects of Language Teaching. Oxford [etc.]: Oxford University Press, 1991.

MLA stil citiranja

Widdowson, H. G. Aspects of Language Teaching: Aspects of Language Teaching. Oxford [etc.]: Oxford University Press, 1991.

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