Cita APA (7th ed.)
ebrary, Inc. (2000). The digital dilemma: Intellectual property in the information age. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. The Digital Dilemma: Intellectual Property in the Information Age. Washington, D.C.: National Academy Press, 2000.
Cita MLA (9th ed.)
ebrary, Inc. The Digital Dilemma: Intellectual Property in the Information Age. National Academy Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.