APA (7th ed.) Zitazioa
ebrary, Inc, & Middleton, K. (2005). Collaborative digitization programs. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Ken Middleton. Collaborative Digitization Programs. Bradford, England: Emerald Group Publishing, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Ken Middleton. Collaborative Digitization Programs. Emerald Group Publishing, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.