Williams, M. D. J., Mayer, R., Minges, M., Foster, V., & Briceño-Garmendia, C. (2011). Africa's ICT infrastructure: Building on the mobile revolution. World Bank.
Chicago-čujuhus (17. p.)Williams, Mark D. J., Rebecca Mayer, Michael Minges, Vivien Foster, juo Cecilia Briceño-Garmendia. Africa's ICT Infrastructure: Building on the Mobile Revolution. Washington, D.C.: World Bank, 2011.
MLA-čujuhus (9. p.)Williams, Mark D. J., et al. Africa's ICT Infrastructure: Building on the Mobile Revolution. World Bank, 2011.
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