APA (7th ed.) Zitazioa

CILIP Update. Chartered Institute of Library & Information Professionals.

Chicago Style (17th ed.) Zitazioa

CILIP Update. Chartered Institute of Library & Information Professionals.

MLA (9th ed.) Zitazioa

CILIP Update. Chartered Institute of Library & Information Professionals.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.