Sommerfeld, R. M. (1987). Federal taxes and management decisions (1987-88 ed.). Irwin.
Chicagoスタイル(17版)引用形式Sommerfeld, Raynard M. Federal Taxes and Management Decisions. 1987-88 ed. Homewood, Ill: Irwin, 1987.
MLA(9版)引用形式Sommerfeld, Raynard M. Federal Taxes and Management Decisions. 1987-88 ed. Irwin, 1987.
警告: この引用は必ずしも正確ではありません.