Cita APA

Umeh, J. C. (2007). The world beyond digital rights management. British Computer Society.

Chicago Style Citation

Umeh, Jude C. The World Beyond Digital Rights Management. British Computer Society, 2007.

Cita MLA

Umeh, Jude C. The World Beyond Digital Rights Management. British Computer Society, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.