APA-čujuhus (7. p.)
Rai, U., & S.M. Rai. (2008). Business communication (10th ed.). Himalaya pub. house.
Chicago-čujuhus (17. p.)
Rai, Uemila, juo S.M. Rai. Business Communication. 10th ed. Mumbai: Himalaya pub. house, 2008.
MLA-čujuhus (9. p.)
Rai, Uemila, juo S.M. Rai. Business Communication. 10th ed. Himalaya pub. house, 2008.
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