Johnson, K. R. (2007). Opening the floodgates: Why America needs to rethink its borders and immigration laws. New York University Press.
Chicago-Zitierstil (17. Ausg.)Johnson, Kevin R. Opening the Floodgates: Why America Needs to Rethink Its Borders and Immigration Laws. New York: New York University Press, 2007.
MLA-Zitierstil (9. Ausg.)Johnson, Kevin R. Opening the Floodgates: Why America Needs to Rethink Its Borders and Immigration Laws. New York University Press, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.