Kaur, C. Business Communication.
Lua i Stíl Chicago (17ú heag.)Kaur, Charanjit. Business Communication.
Lua MLA (9ú heag.)Kaur, Charanjit. Business Communication.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)