Powell, T. R. (1918). Indirect encroachment on federal authority by the taxing powers of the states. National Tax Association.
Chicago-Zitierstil (17. Ausg.)Powell, Thomas Reed. Indirect Encroachment on Federal Authority by the Taxing Powers of the States. New York: National Tax Association, 1918.
MLA-Zitierstil (9. Ausg.)Powell, Thomas Reed. Indirect Encroachment on Federal Authority by the Taxing Powers of the States. National Tax Association, 1918.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.