Deibert, R., Palfrey, J., Rohozinski, R., & Zittrain, J. (2008). Access denied: The practice and policy of global Internet filtering. The MIT Press.
Cita Chicago (17th ed.)Deibert, Ronald, John Palfrey, Rafal Rohozinski, i Jonathan Zittrain. Access Denied: The Practice and Policy of Global Internet Filtering. Cambridge, Massachusetts: The MIT Press, 2008.
Cita MLA (9th ed.)Deibert, Ronald, et al. Access Denied: The Practice and Policy of Global Internet Filtering. The MIT Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.