Raymond, L. F. (2015). Business Communication: Connecting in a digital World (13th.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Raymond, Lesikar; Flatley. Business Communication: Connecting in a Digital World. 13th. McGraw Hill, 2015.
Lua MLA (9ú heag.)Raymond, Lesikar; Flatley. Business Communication: Connecting in a Digital World. 13th. McGraw Hill, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.