Cita APA (7th ed.)
Johnson, K. R. (2007). Opening the floodgates: Why America needs to rethink its borders and immigration laws. New York University Press.
Cita Chicago (17th ed.)
Johnson, Kevin R. Opening the Floodgates: Why America Needs to Rethink Its Borders and Immigration Laws. New York: New York University Press, 2007.
Cita MLA (9th ed.)
Johnson, Kevin R. Opening the Floodgates: Why America Needs to Rethink Its Borders and Immigration Laws. New York University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.