APA (7th ed.) Zitazioa
European Research Network on Philanthropy, ebrary, Inc, & Wiepking, P. (2009). The state of giving research in Europe: Household donations to charitable organizations in twelve European countries. Pallas Publications.
Chicago Style (17th ed.) Zitazioa
European Research Network on Philanthropy, Inc ebrary, eta Pamala Wiepking. The State of Giving Research in Europe: Household Donations to Charitable Organizations in Twelve European Countries. Amsterdam: Pallas Publications, 2009.
MLA (9th ed.) Zitazioa
European Research Network on Philanthropy, et al. The State of Giving Research in Europe: Household Donations to Charitable Organizations in Twelve European Countries. Pallas Publications, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.