Gaya APA
Ebert, R, J., Griffin, R, W. (2005).
Business Essentials (Fifth Edition).
Upper Saddle River, New Jersey:
Prentice Hall.
Gaya MLA
Ebert, Ronald, J.., Griffin, Ricky, W..
"Business Essentials".
Fifth Edition
Upper Saddle River, New Jersey:
Prentice Hall,
2005.
Text.