Economic Commission For Europe. (2003). Towards a knowledge-based economy: . United Nations.
Чикаго маягийн жагсаалтEconomic Commission For Europe. Towards a Knowledge-based Economy: . Geneva: United Nations, 2003.
MLA ишлэлEconomic Commission For Europe. Towards a Knowledge-based Economy: . United Nations, 2003.
Warning: These citations may not always be 100% accurate.