Organisation for Economic Co-operation and Development. (1981). Japan: 1981. OECD Publishing.
Chicago-čujuhus (17. p.)Organisation for Economic Co-operation and Development. Japan: 1981. Paris: OECD Publishing, 1981.
MLA-čujuhus (9. p.)Organisation for Economic Co-operation and Development. Japan: 1981. OECD Publishing, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.