Kumar, G. (1990). Crisis management of libraries in India. Har-Anand.
Chicago Style (17th ed.) ZitazioaKumar, Girja. Crisis Management of Libraries in India. New Delhi: Har-Anand, 1990.
MLA (9th ed.) ZitazioaKumar, Girja. Crisis Management of Libraries in India. Har-Anand, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.