APA stil citiranja

Low, O. (1970). Certificate of Proficiency: Certificate of Proficiency : English course for foreign students. London: Edward Arnold.

Chicago stil citiranja

Low, Ona. Certificate of Proficiency: Certificate of Proficiency : English course for foreign students. London: Edward Arnold, 1970.

MLA stil citiranja

Low, Ona. Certificate of Proficiency: Certificate of Proficiency : English course for foreign students. London: Edward Arnold, 1970.

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