Citazione APA

World Bank. (2011). The state of World Bank knowledge services: Knowledge for development 2011. World Bank.

Stile di citazione Chicago

World Bank. The State of World Bank Knowledge Services: Knowledge for Development 2011. Washington: World Bank, 2011.

Citazione MLA

World Bank. The State of World Bank Knowledge Services: Knowledge for Development 2011. World Bank, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.