World Bank & ebrary, Inc. (2012). 2012 Information and communications for development: Maximizing mobile. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank e Inc ebrary. 2012 Information and Communications for Development: Maximizing Mobile. Washington, D.C.: World Bank, 2012.
Citatione MLA (9a ed.)World Bank e Inc ebrary. 2012 Information and Communications for Development: Maximizing Mobile. World Bank, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.