Gaya APA
J.A, D.
(2006).
The Role Of Goverment In Economy and Business
.
Yogykarta:
LKiS Yogyakarta.
Gaya MLA
J.A, Denny.
"The Role Of Goverment In Economy and Business".
Yogykarta:
LKiS Yogyakarta,
2006.
Text.