Young, H. (1990). Progressive Taxation and Equal Sacrifice.
Chicago-čujuhus (17. p.)Young, H. Progressive Taxation and Equal Sacrifice. 1990.
MLA-čujuhus (9. p.)Young, H. Progressive Taxation and Equal Sacrifice. 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.