International Energy Agency (IEA) & Organisation for Economic Co-operation and Development (OECD). (2002). Bus systems for the future: Achieving sustainable transport worldwide. OECD/IEA.
Chicago Style (17. basım) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). Bus Systems for the Future: Achieving Sustainable Transport Worldwide. Paris: OECD/IEA, 2002.
MLA (9th ed.) AtıfInternational Energy Agency (IEA) ve Organisation for Economic Co-operation and Development (OECD). Bus Systems for the Future: Achieving Sustainable Transport Worldwide. OECD/IEA, 2002.
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