Holtslag, J. W., Kremer, M., & Schrijvers, E. (2013). Making migration work: The future of labour migration in the European Union. Amsterdam University Press.
Lua i Stíl Chicago (17ú heag.)Holtslag, Jan Willem, Monique Kremer, agus Erik Schrijvers. Making Migration Work: The Future of Labour Migration in the European Union. Amsterdam: Amsterdam University Press, 2013.
Lua MLA (9ú heag.)Holtslag, Jan Willem, et al. Making Migration Work: The Future of Labour Migration in the European Union. Amsterdam University Press, 2013.
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