NOBBS, J. (1975). Social economics , 2nd. McGraw-Hill.
Chicago-čujuhus (17. p.)NOBBS, Jack. Social Economics , 2nd. London: McGraw-Hill, 1975.
MLA-čujuhus (9. p.)NOBBS, Jack. Social Economics , 2nd. McGraw-Hill, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.