Robinson, D. (1996). Business etiquette. Kogan Page India.
Lua i Stíl Chicago (17ú heag.)Robinson, David. Business Etiquette. NewDelhi: Kogan Page India, 1996.
Lua MLA (9ú heag.)Robinson, David. Business Etiquette. Kogan Page India, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.