APA-Zitierstil (7. Ausg.)

Sommerfeld, R. M. (1978). Federal taxes and management decisions (Rev.ed.). Irwin.

Chicago-Zitierstil (17. Ausg.)

Sommerfeld, Ray M. Federal Taxes and Management Decisions. Rev.ed. Homewood, Ill: Irwin, 1978.

MLA-Zitierstil (9. Ausg.)

Sommerfeld, Ray M. Federal Taxes and Management Decisions. Rev.ed. Irwin, 1978.