APA (7th ed.) Zitazioa
Locker, K. O. (1995). Business and administrative communication (3rd ed.). Irwin.
Chicago Style (17th ed.) Zitazioa
Locker, Kitty O. Business and Administrative Communication. 3rd ed. Chicago: Irwin, 1995.
MLA (9th ed.) Zitazioa
Locker, Kitty O. Business and Administrative Communication. 3rd ed. Irwin, 1995.
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