UN. (1997). Approaches to comprehensive national policies on ageing: Government NGO cooperation. UN.
Чикаго маягийн жагсаалтUN. Approaches to Comprehensive National Policies on Ageing: Government NGO Cooperation. Geneva: UN, 1997.
MLA ишлэлUN. Approaches to Comprehensive National Policies on Ageing: Government NGO Cooperation. UN, 1997.
Warning: These citations may not always be 100% accurate.