Organisation for Economic Co-operation and Development. (1973). United Kingdom: 1973. OECD Publishing.
Citazione stile Chigago Style (17a edizione)Organisation for Economic Co-operation and Development. United Kingdom: 1973. Paris: OECD Publishing, 1973.
Citatione MLA (9a ed.)Organisation for Economic Co-operation and Development. United Kingdom: 1973. OECD Publishing, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.