Qiang, C. Z., Pitt, A., & Ayers, S. (2004). Contribution of information and communication technologies to growth. World Bank.
Chicago-čujuhus (17. p.)Qiang, Christine Zhen-Wei, Alexander Pitt, juo Seth Ayers. Contribution of Information and Communication Technologies to Growth. Washington, DC: World Bank, 2004.
MLA-čujuhus (9. p.)Qiang, Christine Zhen-Wei, et al. Contribution of Information and Communication Technologies to Growth. World Bank, 2004.
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