Organisation for Economic Co-operation and Development. (1976). OECD and the environment. OECD.
Citazione stile Chigago Style (17a edizione)Organisation for Economic Co-operation and Development. OECD and the Environment. Paris: OECD, 1976.
Citatione MLA (9a ed.)Organisation for Economic Co-operation and Development. OECD and the Environment. OECD, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.