APA način citiranja

HELEN NAYLOR. (1996). Essential grammar in use supplementary exercises (0 521 46997 X). Cambridge.

Čikaški stil citiranja

HELEN NAYLOR. Essential Grammar in Use Supplementary Exercises (0 521 46997 X). Cambridge, 1996.

MLA način citiranja

HELEN NAYLOR. Essential Grammar in Use Supplementary Exercises (0 521 46997 X). Cambridge, 1996.

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