APA citiranje

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

Trích dẫn kiểu Chicago

The State of World Bank Knowledge Services: Knowledge for Development 2011. Washington DC: The World Bank (WB), 2011.

MLA citiranje

The State of World Bank Knowledge Services: Knowledge for Development 2011. Washington DC: The World Bank (WB), 2011.