APA引文

World Bank & ebrary, Inc. (2012). 2012 Information and communications for development: Maximizing mobile. World Bank.

Chicago Style (17th ed.) Citation

World Bank and Inc ebrary. 2012 Information and Communications for Development: Maximizing Mobile. Washington, D.C.: World Bank, 2012.

MLA引文

World Bank and Inc ebrary. 2012 Information and Communications for Development: Maximizing Mobile. World Bank, 2012.

警告：這些引文格式不一定是100％准確.