Quintanilla,Kelly M. (2012). Business and Professional Communication: Keys for Worksplace Excellence (2nd.). Sage Pub.
Chicago-viite (17. p.)Quintanilla,Kelly M. Business and Professional Communication: Keys for Worksplace Excellence. 2nd. New Delhi: Sage Pub, 2012.
MLA-viite (9. p.)Quintanilla,Kelly M. Business and Professional Communication: Keys for Worksplace Excellence. 2nd. Sage Pub, 2012.
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