APA (7th ed.) Zitazioa

Handbook of Electronic & Digital Acquisitions. Taylor & Francis Ltd.

Chicago Style (17th ed.) Zitazioa

Handbook of Electronic & Digital Acquisitions. Taylor & Francis Ltd.

MLA (9th ed.) Zitazioa

Handbook of Electronic & Digital Acquisitions. Taylor & Francis Ltd.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.