Cita APA (7a ed.)

Fennelly, L. J. (2004). Effective physical security (3. ed.). Elsevier/Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Fennelly, Lawrence J. Effective Physical Security. 3. ed. Amsterdam [u.a.]: Elsevier/Butterworth-Heinemann, 2004.

Cita MLA (8a ed.)

Fennelly, Lawrence J. Effective Physical Security. 3. ed. Elsevier/Butterworth-Heinemann, 2004.