Williams, M. D. J., Mayer, R., & Minges, M. (2011). Africa's ICT infrastructure: Building on the mobile revolution. World Bank.
Citazione stile Chigago Style (17a edizione)Williams, Mark D. J., Rebecca Mayer, e Michael Minges. Africa's ICT Infrastructure: Building on the Mobile Revolution. Washington, D.C.: World Bank, 2011.
Citatione MLA (9a ed.)Williams, Mark D. J., et al. Africa's ICT Infrastructure: Building on the Mobile Revolution. World Bank, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.