Locker, K. O. (2000). Business and administrative communication ed.5. McGraw-Hill.
Chicago Style (17. basım) AtıfLocker, Kitty O. Business and Administrative Communication Ed.5. McGraw-Hill, 2000.
MLA (8th ed.) AtıfLocker, Kitty O. Business and Administrative Communication Ed.5. McGraw-Hill, 2000.
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