Tohutoro APA (7th ed.)
Kumar, V. (2008). Business communication. Kalyani Publishers.
Tohutoru Kātū Chicago (17th ed.)
Kumar, Varinder. Business Communication. Kolkata: Kalyani Publishers, 2008.
Tohutoro MLA (9th ed.)
Kumar, Varinder. Business Communication. Kalyani Publishers, 2008.
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