Utham Sarma. (2017). Digital library and librarianship. Aayu Pub.
Chicago Style aipamenaUtham Sarma. Digital Library and Librarianship. New Delhi: Aayu Pub, 2017.
MLA aipamenaUtham Sarma. Digital Library and Librarianship. Aayu Pub, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.