Locker, K. (2007). Business communication: Building critical skills (third.). Tata McGraw Hill Publ.
Chicago-viite (17. p.)Locker, Kitty. Business Communication: Building Critical Skills. third. New delhi: Tata McGraw Hill Publ, 2007.
MLA-viite (9. p.)Locker, Kitty. Business Communication: Building Critical Skills. third. Tata McGraw Hill Publ, 2007.
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