Khanna, R. (2015). Production & Operations Management (2nd.). PHI.
Lua i Stíl Chicago (17ú heag.)Khanna, R.B. Production & Operations Management. 2nd. Delhi: PHI, 2015.
Lua MLA (9ú heag.)Khanna, R.B. Production & Operations Management. 2nd. PHI, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.