Cotton, D., Falvey, D., & Kent, S. (2004). Elementary Business English: Course book. Pearson Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCotton, David, David Falvey, और Simon Kent. Elementary Business English: Course Book. Essex: Pearson Education, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCotton, David, et al. Elementary Business English: Course Book. Pearson Education, 2004.
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