APA
Schierup C., Hansen P. & Castles S. (2006). Migration, citizenship and the European welfare state: a European dilemma. Oxford: Oxford University Press.
Chicago
Schierup Carl-Ulrik, Hansen Peo and Castles Stephen. 2006. Migration, citizenship and the European welfare state: a European dilemma. Oxford: Oxford University Press.
Harvard
Schierup C., Hansen P. and Castles S. (2006). Migration, citizenship and the European welfare state: a European dilemma. Oxford: Oxford University Press.
MLA
Schierup Carl-Ulrik, Hansen Peo and Castles Stephen. Migration, citizenship and the European welfare state: a European dilemma. Oxford: Oxford University Press. 2006.