Cita APA (7a ed.)

Calder, A. (2020). Cyber security: Essential principles to secure your organisation. IT Governance Publishing.

Cita Chicago Style (17a ed.)

Calder, Alan. Cyber Security: Essential Principles to Secure Your Organisation. Ely, Cambridgeshire, United Kingdom: IT Governance Publishing, 2020.

Cita MLA (9a ed.)

Calder, Alan. Cyber Security: Essential Principles to Secure Your Organisation. IT Governance Publishing, 2020.