Cita APA (7a ed.)

Spencer, S. (2011). The migration debate (Online-ausg.). Policy Press.

Cita Chicago Style (17a ed.)

Spencer, Sarah. The Migration Debate. Online-ausg. Bristol: Policy Press, 2011.

Cita MLA (8a ed.)

Spencer, Sarah. The Migration Debate. Online-ausg. Policy Press, 2011.