ebrary, Inc. (2008). Library hi tech. Emerald.
Chicago Style (17th ed.) Zitazioaebrary, Inc. Library Hi Tech. [Bradford, England]: Emerald, 2008.
MLA (9th ed.) Zitazioaebrary, Inc. Library Hi Tech. Emerald, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.