Organisation for Economic Co-operation and Development. (1994). United Kingdom: 1993-1994. OECD Publishing.
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development. United Kingdom: 1993-1994. Paris: OECD Publishing, 1994.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development. United Kingdom: 1993-1994. OECD Publishing, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.