CHARY S. N. (1988). PRODUCTION AND OPERATIONS MANAGEMENT. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Lua i Stíl Chicago (17ú heag.)CHARY S. N. PRODUCTION AND OPERATIONS MANAGEMENT. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1988.
Lua MLA (9ú heag.)CHARY S. N. PRODUCTION AND OPERATIONS MANAGEMENT. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.