Gaya APA
Griffin, R, W., Ebert, R, J. (1993).
Business (Third Edition) (Third Edition).
New Jersey:
Prentice hall International.
Gaya MLA
Griffin, Ricky, W.., Ebert, Ronald, J..
"Business (Third Edition)".
Third Edition
New Jersey:
Prentice hall International,
1993.
Text.