APA-referens (7:e uppl.)

Bell, B., Fasani, F., & Machin, S. (2013). Crime and Immigration: Evidence from Large Immigrant Waves. Massachusetts Institute of Technology Press.

Chicago-referens (17:e uppl.)

Bell, B., F. Fasani, och S. Machin. Crime and Immigration: Evidence from Large Immigrant Waves. Massachusetts Institute of Technology Press, 2013.

MLA-referens (9:e uppl.)

Bell, B., et al. Crime and Immigration: Evidence from Large Immigrant Waves. Massachusetts Institute of Technology Press, 2013.