International Union for the Scientific Study of Population. Committee on South-North Migration., & Massey, D. S. (2006). Worlds in motion: Understanding international migration at the end of the millennium. Oxford ; New York: Clarendon Press.
Παραπομπή Chicago StyleInternational Union for the Scientific Study of Population. Committee on South-North Migration., and Douglas S. Massey. Worlds in Motion: Understanding International Migration At the End of the Millennium. Oxford ; New York: Clarendon Press, 2006.
Παραπομπή MLAInternational Union for the Scientific Study of Population. Committee on South-North Migration., and Douglas S. Massey. Worlds in Motion: Understanding International Migration At the End of the Millennium. Oxford ; New York: Clarendon Press, 2006.