Gaya APA
PAPPAS, J, L., BRIGHAM, E, F.
(1979).
Managerial Economics.
(
3)
.
Illinois:
The Dryden Press.
Gaya MLA
PAPPAS, James, L.., BRIGHAM, Eugene, F.
"Managerial Economics.".
3
Illinois:
The Dryden Press,
1979.
Text.