Organisation for Economic Co-operation and Development. (1973). United Kingdom: 1973. OECD Publishing.
Chicago-čujuhus (17. p.)Organisation for Economic Co-operation and Development. United Kingdom: 1973. Paris: OECD Publishing, 1973.
MLA-čujuhus (9. p.)Organisation for Economic Co-operation and Development. United Kingdom: 1973. OECD Publishing, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.