APA (7th ed.) Zitazioa
Centre for Economic Policy Research (Great Britain), ebrary, Inc, & Zimmermann, K. F. (2005). European migration: What do we know? Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Centre for Economic Policy Research (Great Britain), Inc ebrary, eta Klaus F. Zimmermann. European Migration: What Do We Know? Oxford ; New York: Oxford University Press, 2005.
MLA (9th ed.) Zitazioa
Centre for Economic Policy Research (Great Britain), et al. European Migration: What Do We Know? Oxford University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.