APA-Zitierstil (7. Ausg.)

Simmons, A. C. (2012). Once more unto the breach: Managing information security in an uncertain world. IT Governance Publishing.

Chicago-Zitierstil (17. Ausg.)

Simmons, Andrea C. Once More Unto the Breach: Managing Information Security in an Uncertain World. Ely, Cambridgeshire: IT Governance Publishing, 2012.

MLA-Zitierstil (9. Ausg.)

Simmons, Andrea C. Once More Unto the Breach: Managing Information Security in an Uncertain World. IT Governance Publishing, 2012.