Cita APA (7th ed.)

Pyle, D. J. (1983). The economics of crime and law enforcement. Macmillan Press.

Cita Chicago (17th ed.)

Pyle, David J. The Economics of Crime and Law Enforcement. London: Macmillan Press, 1983.

Cita MLA (9th ed.)

Pyle, David J. The Economics of Crime and Law Enforcement. Macmillan Press, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.