APA-viite (7. p.)
International Energy Agency & Organisation for Economic Co-operation and Development. (2002). Bus systems for the future: Achieving sustainable transport worldwide. OECD/IEA.
Chicago-viite (17. p.)
International Energy Agency ja Organisation for Economic Co-operation and Development. Bus Systems for the Future: Achieving Sustainable Transport Worldwide. Paris, France: OECD/IEA, 2002.
MLA-viite (9. p.)
International Energy Agency ja Organisation for Economic Co-operation and Development. Bus Systems for the Future: Achieving Sustainable Transport Worldwide. OECD/IEA, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.