Gaya APA
Griffin, R, W., Ebert, R, J.
(1996).
Business 4th Ed
(
4th Ed)
.
United Stated of America:
Prentice Hall.
Gaya MLA
Griffin, Ricky, W., Ebert, Ronald, J.
"Business 4th Ed".
4th Ed
United Stated of America:
Prentice Hall,
1996.
Text.