Organisation for Economic Co-operation and Development. (2019). OECD environmental performance reviews: Denmark 2019. Organisation for Economic Co-operation and Development.
Citazione stile Chigago Style (17a edizione)Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews: Denmark 2019. Paris, France: Organisation for Economic Co-operation and Development, 2019.
Citatione MLA (9a ed.)Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews: Denmark 2019. Organisation for Economic Co-operation and Development, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.