Cita APA (7th ed.)
Organisation for Economic Co-operation and Development. (1999). Environmental performance reviews: Denmark. OECD Publishing.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development. Environmental Performance Reviews: Denmark. Paris: OECD Publishing, 1999.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development. Environmental Performance Reviews: Denmark. OECD Publishing, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.