Cita APA (7a ed.)

Calder, A. (2005). The case for ISO 27001 (1st edition.). IT Governance Pub.

Cita Chicago Style (17a ed.)

Calder, Alan. The Case for ISO 27001. 1st edition. Ely, U.K.: IT Governance Pub, 2005.

Cita MLA (9a ed.)

Calder, Alan. The Case for ISO 27001. 1st edition. IT Governance Pub, 2005.