Hayter, T. (2004). Open borders: The case against immigration controls (2nd ed.). Pluto Press.
Chicago Style (17th ed.) ZitazioaHayter, Teresa. Open Borders: The Case Against Immigration Controls. 2nd ed. London ; Ann Arbor, Mich.: Pluto Press, 2004.
MLA (9th ed.) ZitazioaHayter, Teresa. Open Borders: The Case Against Immigration Controls. 2nd ed. Pluto Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.