Cita APA (7th ed.)

Brand, K., & Boonen, H. (2010). IT Governance based on COBIT 4.1: A management guide (Tercera edición.). Van Haren publishing.

Cita Chicago (17th ed.)

Brand, Koen, i Harry Boonen. IT Governance Based on COBIT 4.1: A Management Guide. Tercera edición. Amersfoort: Van Haren publishing, 2010.

Cita MLA (8th ed.)

Brand, Koen, i Harry Boonen. IT Governance Based on COBIT 4.1: A Management Guide. Tercera edición. Van Haren publishing, 2010.