Gaya APA
Ebert, R., Griffin, R, W.
(2000).
Business Essentials
(
3rd Edition)
.
New Jersey:
Prentice-hall.
Gaya MLA
Ebert, Ronald., Griffin, Ricky, W..
"Business Essentials".
3rd Edition
New Jersey:
Prentice-hall,
2000.
.