Cita APA (7a ed.)

Petersen, J. K. (2007). Understanding Surveillance Technologies Spy Devices, Privacy , History & Applications (2nd ed.). Auerbach Publication.

Cita Chicago Style (17a ed.)

Petersen, J. K. Understanding Surveillance Technologies Spy Devices, Privacy , History & Applications. 2nd ed. New York: Auerbach Publication, 2007.

Cita MLA (9a ed.)

Petersen, J. K. Understanding Surveillance Technologies Spy Devices, Privacy , History & Applications. 2nd ed. Auerbach Publication, 2007.