United nations economic commission for Europe. (2015). Sustainable urban mobility and public transport in UNECE capitals. United nations.
Чикаго маягийн жагсаалтUnited nations economic commission for Europe. Sustainable Urban Mobility and Public Transport in UNECE Capitals. New York: United nations, 2015.
MLA ишлэлUnited nations economic commission for Europe. Sustainable Urban Mobility and Public Transport in UNECE Capitals. United nations, 2015.
Warning: These citations may not always be 100% accurate.