Cita APA (7a ed.)

Calder, A. (2006). Information security based on ISO 27001, ISO 17799. Van Haren Publishing.

Cita Chicago Style (17a ed.)

Calder, Alan. Information Security Based on ISO 27001, ISO 17799. Amersfoort: Van Haren Publishing, 2006.

Cita MLA (9a ed.)

Calder, Alan. Information Security Based on ISO 27001, ISO 17799. Van Haren Publishing, 2006.