Khanka S. S. (1999). Entreprenurial Development. S.Chand.
Lua i Stíl Chicago (17ú heag.)Khanka S. S. Entreprenurial Development. New Delhi: S.Chand, 1999.
Lua MLA (9ú heag.)Khanka S. S. Entreprenurial Development. S.Chand, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.