Urmila Rai & Rai, S. (2001). Business communication (2nd rev. ed.). Himalaya Publishing House.
Čikaški stil citiranjaUrmila Rai i S.M Rai. Business Communication. 2nd rev. ed. Mumbai: Himalaya Publishing House, 2001.
MLA način citiranjaUrmila Rai i S.M Rai. Business Communication. 2nd rev. ed. Himalaya Publishing House, 2001.
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