Organisation for Economic Co-operation and Development. (1993). OECD environmental performance reviews. Organisation for Economic Co-operation and Development.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews. Paris, France: Organisation for Economic Co-operation and Development, 1993.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Organisation for Economic Co-operation and Development. OECD Environmental Performance Reviews. Organisation for Economic Co-operation and Development, 1993.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.