Cita APA (7a ed.)

Ann Dryden Witte & Robert Witt. What We Spend and What We Get: Public and Private Provision of Crime Prevention.

Cita Chicago Style (17a ed.)

Ann Dryden Witte y Robert Witt. What We Spend and What We Get: Public and Private Provision of Crime Prevention.

Cita MLA (9a ed.)

Ann Dryden Witte y Robert Witt. What We Spend and What We Get: Public and Private Provision of Crime Prevention.