Posey, D. A., & Dutfield, G. (1996). Beyond intellectual property. IDRC.
Cita Chicago (17th ed.)Posey, Darrell A., i Graham Dutfield. Beyond Intellectual Property. Ottawa: IDRC, 1996.
Cita MLA (9th ed.)Posey, Darrell A., i Graham Dutfield. Beyond Intellectual Property. IDRC, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.