APA (7th ed.) Zitazioa
Fokkema, T., Bekke, S. t., & Dykstra, P. A. (2008). Solidarity between parents and their adult children in Europe. KNAW Press.
Chicago Style (17th ed.) Zitazioa
Fokkema, Tineke, Susan ter Bekke, eta Pearl A. Dykstra. Solidarity Between Parents and Their Adult Children in Europe. Amsterdam: KNAW Press, 2008.
MLA (9th ed.) Zitazioa
Fokkema, Tineke, et al. Solidarity Between Parents and Their Adult Children in Europe. KNAW Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.