Rogers, J. (2002). Market leader: Pre-Intermediate business English practice file. England: Longman.
Chicago Stili AlıntıRogers, John. Market Leader: Pre-Intermediate Business English Practice File. England: Longman, 2002.
MLA AlıntıRogers, John. Market Leader: Pre-Intermediate Business English Practice File. England: Longman, 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..