APA stil citiranja
Conrad, S., Biber, D., & Leech, G. (2002). Longman student grammar of spoken and written English: Longman student grammar of spoken and written English : workbook. Harlow: Longman, Pearson Education.
Chicago stil citiranjaConrad, Susan, Douglas Biber, and Geoffrey Leech. Longman student grammar of spoken and written English: Longman student grammar of spoken and written English : workbook. Harlow: Longman, Pearson Education, 2002.
MLA stil citiranjaConrad, Susan, Douglas Biber, and Geoffrey Leech. Longman student grammar of spoken and written English: Longman student grammar of spoken and written English : workbook. Harlow: Longman, Pearson Education, 2002.
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