APA
Sommerfeld R. M., . (1983). Federal taxes and management decisions. Homewood: Richard D. Irwin.
Chicago
Sommerfeld Ray M, . 1983. Federal taxes and management decisions. Homewood: Richard D. Irwin.
Harvard
Sommerfeld R. M., . (1983). Federal taxes and management decisions. Homewood: Richard D. Irwin.
MLA
Sommerfeld Ray M, . Federal taxes and management decisions. Homewood: Richard D. Irwin. 1983.