Cita APA (7th ed.)
Lindhjem, H. (2009). The use of economic instruments in Nordic environmental policy, 2006-2009. Nordic Council of Ministers.
Cita Chicago (17th ed.)
Lindhjem, Henrik. The Use of Economic Instruments in Nordic Environmental Policy, 2006-2009. Copenhagen: Nordic Council of Ministers, 2009.
Cita MLA (9th ed.)
Lindhjem, Henrik. The Use of Economic Instruments in Nordic Environmental Policy, 2006-2009. Nordic Council of Ministers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.