Clotfelter, C. T. (1985). Federal tax policy and charitable giving. Chicago: University of Chicago Press.
Чикагска система за цитиранеClotfelter, Charles T. Federal Tax Policy and Charitable Giving. Chicago: University of Chicago Press, 1985.
MLA формат за цитиранеClotfelter, Charles T. Federal Tax Policy and Charitable Giving. Chicago: University of Chicago Press, 1985.
Внимание: Тези цитати може да не са 100% точни.