APA stil citiranja
Crystal, D. (1969). What is linguistics: What is linguistics (2nd ed.). London: Edward Arnold.
Chicago stil citiranjaCrystal, David. What is linguistics: What is linguistics. 2nd ed. London: Edward Arnold, 1969.
MLA stil citiranjaCrystal, David. What is linguistics: What is linguistics. 2nd ed. London: Edward Arnold, 1969.
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