Locker, K. O. (1997). Business and administrative communication (4th ed.). Boston, Mass.: Irwin/McGraw-Hill.
Trích dẫn kiểu ChicagoLocker, Kitty O. Business and Administrative Communication. 4th ed. Boston, Mass.: Irwin/McGraw-Hill, 1997.
ציטוט MLALocker, Kitty O. Business and Administrative Communication. 4th ed. Boston, Mass.: Irwin/McGraw-Hill, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.