APA (7th ed.) Zitazioa
Luthans, F. (2002). Business communication today (9th ed.). Tata McGraw-Hill edu.
Chicago Style (17th ed.) Zitazioa
Luthans, Fred. Business Communication Today. 9th ed. New Delhi: Tata McGraw-Hill edu, 2002.
MLA (9th ed.) Zitazioa
Luthans, Fred. Business Communication Today. 9th ed. Tata McGraw-Hill edu, 2002.
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