Nigam, B. M. (1992). Advanced cost accounting. Himalaya Publishing House.
Lua i Stíl Chicago (17ú heag.)Nigam, B M. Advanced Cost Accounting. Bombay: Himalaya Publishing House, 1992.
Lua MLA (9ú heag.)Nigam, B M. Advanced Cost Accounting. Himalaya Publishing House, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.