Cita APA (7th ed.)
Information Technology Infrastructure Library. ITIL Foundation Complete Certification Kit: Study Book and eLearning Program (4a edición.). Information Technology Infrastructure Library.
Cita Chicago (17th ed.)
Information Technology Infrastructure Library. ITIL Foundation Complete Certification Kit: Study Book and ELearning Program. 4a edición. EUA: Information Technology Infrastructure Library.
Cita MLA (9th ed.)
Information Technology Infrastructure Library. ITIL Foundation Complete Certification Kit: Study Book and ELearning Program. 4a edición. Information Technology Infrastructure Library.
Atenció: Aquestes cites poden no estar 100% correctes.