Graff, J. (1963). Theoretical welfare economics. Univ. Press.
Chicago-čujuhus (17. p.)Graff, J. Theoretical Welfare Economics. Cambridge: Univ. Press, 1963.
MLA-čujuhus (9. p.)Graff, J. Theoretical Welfare Economics. Univ. Press, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.