APA-ийн эшлэл(7 дахь хэвлэлт)

European Conference of Ministers of Transport, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2007). Cutting transport CO2 emissions: What progress? OECD.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

European Conference of Ministers of Transport, Organisation for Economic Co-operation and Development, ба ProQuest (Firm). Cutting Transport CO2 Emissions: What Progress? Paris: OECD, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

European Conference of Ministers of Transport, et al. Cutting Transport CO2 Emissions: What Progress? OECD, 2007.