Renu Verma. (2011). Catalouging: Theory and practice. Swasthik.
Chicago Style aipamenaRenu Verma. Catalouging: Theory and Practice. Delhi: Swasthik, 2011.
MLA aipamenaRenu Verma. Catalouging: Theory and Practice. Swasthik, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.