Kaul, A. (2015). Effective Business Communication (2nd.). PHI.
Chicago Style (17. basım) AtıfKaul, Asha. Effective Business Communication. 2nd. Delhi: PHI, 2015.
MLA (9th ed.) AtıfKaul, Asha. Effective Business Communication. 2nd. PHI, 2015.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..