Lesikar, R. V. F. (2015). Business Communication (13th ed.). McGraw Hill.
Chicago Style (17. basım) AtıfLesikar, Raymond V; Flatley. Business Communication. 13th ed. New Delhi: McGraw Hill, 2015.
MLA (9th ed.) AtıfLesikar, Raymond V; Flatley. Business Communication. 13th ed. McGraw Hill, 2015.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..