437481 Khanna, J. K. (1996). Handbook of library information systems and services. New Delhi : Beacon Books.
Lua i Stíl Chicago (17ú heag.)437481 Khanna, J. K. Handbook of Library Information Systems and Services. New Delhi : Beacon Books, 1996.
Lua MLA (9ú heag.)437481 Khanna, J. K. Handbook of Library Information Systems and Services. New Delhi : Beacon Books, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.