Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.