404234 Locker, K. O., & Kaczmarek, S. K. (200). Business communication: Building critical skills. New York : McGraw-Hill/Irwin.
Lua i Stíl Chicago (17ú heag.)404234 Locker, Kitty O., agus Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. New York : McGraw-Hill/Irwin, 200.
Lua MLA (9ú heag.)404234 Locker, Kitty O., agus Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. New York : McGraw-Hill/Irwin, 200.
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