APA-Zitierstil (7. Ausg.)

Sommerfeld, R. M. (1987). Federal taxes and management decisions (1987-88 ed.). Irwin.

Chicago-Zitierstil (17. Ausg.)

Sommerfeld, Raynard M. Federal Taxes and Management Decisions. 1987-88 ed. Homewood, Ill: Irwin, 1987.

MLA-Zitierstil (9. Ausg.)

Sommerfeld, Raynard M. Federal Taxes and Management Decisions. 1987-88 ed. Irwin, 1987.