Ajay Pratap Singh & T.A.V.Murthy. (2005). Library without walls. Ess Ess.
Chicago Style aipamenaAjay Pratap Singh and T.A.V.Murthy. Library Without Walls. New Delhi: Ess Ess, 2005.
MLA aipamenaAjay Pratap Singh and T.A.V.Murthy. Library Without Walls. Ess Ess, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.