Aswathappa, K. (2001). Essentials of business environment. Himalaya.
Lua i Stíl Chicago (17ú heag.)Aswathappa, K. Essentials of Business Environment. Bombay, India: Himalaya, 2001.
Lua MLA (8ú heag.)Aswathappa, K. Essentials of Business Environment. Himalaya, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.