Cita APA (7a ed.)
Inglaterra. Office of Government Commerce. The Official Introduction to the ITIL Service Lifecycle (3a edición.). The Stationery Office.
Cita estilo Chicago (17a ed.)
Inglaterra. Office of Government Commerce. The Official Introduction to the ITIL Service Lifecycle. 3a edición. Londres, Inglaterra: The Stationery Office.
Cita MLA (9a ed.)
Inglaterra. Office of Government Commerce. The Official Introduction to the ITIL Service Lifecycle. 3a edición. The Stationery Office.
Precaución: Estas citas no son 100% exactas.