Koser,Khalid. (2016). International migration (02 Edition.).
Chicago Style aipamenaKoser,Khalid. International Migration. 02 Edition. Oxford Book Co., New Delhi, 2016.
MLA aipamenaKoser,Khalid. International Migration. 02 Edition. 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.