Cita APA (7a ed.)

Becker, D. C. (1985). Security administration: A pract. systems approach. Thomas.

Cita Chicago Style (17a ed.)

Becker, Donald C. Security Administration: A Pract. Systems Approach. Springfield, Ill: Thomas, 1985.

Cita MLA (8a ed.)

Becker, Donald C. Security Administration: A Pract. Systems Approach. Thomas, 1985.