Gaya APA
DOUGLAS, Evan J.. (1987).
MANAGERIAL ECONOMICS (3).
:
.
Gaya Chicago
DOUGLAS, Evan J..
MANAGERIAL ECONOMICS.
3
:
,
1987.
Text.
Gaya MLA
DOUGLAS, Evan J..
MANAGERIAL ECONOMICS.
3
:
,
1987.
Text.
Gaya Turabian
DOUGLAS, Evan J..
MANAGERIAL ECONOMICS.
3
:
,
1987.
Print.