Qiang, C. Z., & Pitt, A. (2004). Contribution of information and communication technologies to growth. World Bank.
Cita Chicago (17th ed.)Qiang, Christine Zhen-Wei, i Alexander Pitt. Contribution of Information and Communication Technologies to Growth. Washington, D.C: World Bank, 2004.
Cita MLA (9th ed.)Qiang, Christine Zhen-Wei, i Alexander Pitt. Contribution of Information and Communication Technologies to Growth. World Bank, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.