APA (7th ed.) Zitazioa
European Social Network. (2019). Social services for a social Europe. European Social Network.
Chicago Style (17th ed.) Zitazioa
European Social Network. Social Services for a Social Europe. Bruselas: European Social Network, 2019.
MLA (9th ed.) Zitazioa
European Social Network. Social Services for a Social Europe. European Social Network, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.