APA-Zitierstil (7. Ausg.)

Agutter, C. (2012). ITIL foundation essentials: The exam facts you need. IT Governance Pub.

Chicago-Zitierstil (17. Ausg.)

Agutter, Claire. ITIL Foundation Essentials: The Exam Facts You Need. Ely, Cambridgeshire, U.K: IT Governance Pub, 2012.

MLA-Zitierstil (9. Ausg.)

Agutter, Claire. ITIL Foundation Essentials: The Exam Facts You Need. IT Governance Pub, 2012.