Gaya APA
Sommerfeld, R, M. (1987).
FEDERAL TAXES AND MANAGEMENT DECISIONS .
United States of America:
RICHARD D.IRWIN, INC..
Gaya MLA
Sommerfeld, Ray, M..
"FEDERAL TAXES AND MANAGEMENT DECISIONS".
United States of America:
RICHARD D.IRWIN, INC.,
1987.
Text.