APA-čujuhus (7. p.)
Clotfelter, C. T. (1985). Federal tax policy and charitable giving. University of Chicago Press.
Chicago-čujuhus (17. p.)
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. Chicago: University of Chicago Press, 1985.
MLA-čujuhus (9. p.)
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. University of Chicago Press, 1985.
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