Style de citation APA (7e éd.)

Becker, G. S., & Coyle, D. (2011). The challenge of immigration: A radical solution. Institute of Economic Affairs.

Style de citation Chicago (17e éd.)

Becker, Gary S., et Diane Coyle. The Challenge of Immigration: A Radical Solution. London: Institute of Economic Affairs, 2011.

Style de citation MLA (9e éd.)

Becker, Gary S., et Diane Coyle. The Challenge of Immigration: A Radical Solution. Institute of Economic Affairs, 2011.