APA aipamena

Singh, S. Library technical services: Millenium approach.2000.

Chicago Style aipamena

Singh, Sk. Library Technical Services: Millenium Approach.2000.

MLA aipamena

Singh, Sk. Library Technical Services: Millenium Approach.2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.