Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.