Cita APA (7a ed.)

Purpura, P. P. (1983). Security and loss prevention. Butterworth.

Cita Chicago Style (17a ed.)

Purpura, Philip P. Security and Loss Prevention. Boston: Butterworth, 1983.

Cita MLA (9a ed.)

Purpura, Philip P. Security and Loss Prevention. Butterworth, 1983.