Cita APA (7a ed.)

Beck, A., & Willis, A. (1995). Crime and security: Managing the risk to safe shopping. Perpetuity Pr.

Cita Chicago Style (17a ed.)

Beck, Adrian, y Andrew Willis. Crime and Security: Managing the Risk to Safe Shopping. Leicester: Perpetuity Pr, 1995.

Cita MLA (8a ed.)

Beck, Adrian, y Andrew Willis. Crime and Security: Managing the Risk to Safe Shopping. Perpetuity Pr, 1995.