Cita APA (7a ed.)

Fay, J., & Patterson, D. (2018). Contemporary security management (Fourth edition.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Fay, John, y David Patterson. Contemporary Security Management. Fourth edition. Oxford: Butterworth-Heinemann, 2018.

Cita MLA (8a ed.)

Fay, John, y David Patterson. Contemporary Security Management. Fourth edition. Butterworth-Heinemann, 2018.