Dey, S. (1999). Theory and practice of business communication FYBCom. Reliable pub.
Lua i Stíl Chicago (17ú heag.)Dey, S. Theory and Practice of Business Communication FYBCom. Mumbai: Reliable pub, 1999.
Lua MLA (9ú heag.)Dey, S. Theory and Practice of Business Communication FYBCom. Reliable pub, 1999.
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