World Bank. (2007). Building knowledge economies: Advanced strategies for development. World Bank.
Chicago-viite (17. p.)World Bank. Building Knowledge Economies: Advanced Strategies for Development. Washington, D.C.: World Bank, 2007.
MLA-viite (9. p.)World Bank. Building Knowledge Economies: Advanced Strategies for Development. World Bank, 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.