World Bank, International Telecommunication Union, & ebrary, Inc. (2012). The little data book on information and communication technology 2012. World Bank.
Chicago Style (17th ed.) CitationWorld Bank, International Telecommunication Union, and Inc ebrary. The Little Data Book on Information and Communication Technology 2012. Washington, D.C.: World Bank, 2012.
MLA引文World Bank, et al. The Little Data Book on Information and Communication Technology 2012. World Bank, 2012.
警告：這些引文格式不一定是100％准確.