APA (7th ed.) Zitazioa
Kaul, A. (1998). Business communication. Prentice Hall of India.
Chicago Style (17th ed.) Zitazioa
Kaul, Asha. Business Communication. New Delhi: Prentice Hall of India, 1998.
MLA (9th ed.) Zitazioa
Kaul, Asha. Business Communication. Prentice Hall of India, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.