APA (7e ed.) Bronvermelding
Clotfelter, C. T. (1985). Federal tax policy and charitable giving. University of Chicago Press.
Chicago (17e ed.) Bronvermelding
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. Chicago: University of Chicago Press, 1985.
MLA (9e ed.) Bronvermelding
Clotfelter, Charles T. Federal Tax Policy and Charitable Giving. University of Chicago Press, 1985.
Let op: Deze citaties zijn niet altijd 100% accuraat.