APA stil citiranja
Crystal, D. (1981). Directions in Applied Linguistics: Directions in Applied Linguistics. London [etc.]: Academic Press.
Chicago stil citiranjaCrystal, David. Directions in Applied Linguistics: Directions in Applied Linguistics. London [etc.]: Academic Press, 1981.
MLA stil citiranjaCrystal, David. Directions in Applied Linguistics: Directions in Applied Linguistics. London [etc.]: Academic Press, 1981.
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