एपीए उद्धरण

(2004). Effective physical security. Amsterdam,Boston: Elsevier Butterworth Heinemann.

शिकागो स्टाइल उद्धरण

Effective Physical Security. Amsterdam,Boston: Elsevier Butterworth Heinemann, 2004.

एमएलए उद्धरण

Effective Physical Security. Amsterdam,Boston: Elsevier Butterworth Heinemann, 2004.