Qiang, C. Z., & Pitt, A. (2004). Contribution of information and communication technologies to growth. World Bank.
Chicago-viite (17. p.)Qiang, Christine Zhen-Wei, ja Alexander Pitt. Contribution of Information and Communication Technologies to Growth. Washington, D.C: World Bank, 2004.
MLA-viite (9. p.)Qiang, Christine Zhen-Wei, ja Alexander Pitt. Contribution of Information and Communication Technologies to Growth. World Bank, 2004.
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