Gaya APA
Bragg, S, M. (2007).
Business Ratios and Formulas: A Comprehensive Guide (2nd ed.).
New Jersey:
John Wiley & Sons, Ltd..
Gaya MLA
Bragg, Steven, M..
"Business Ratios and Formulas: A Comprehensive Guide".
2nd ed.
New Jersey:
John Wiley & Sons, Ltd.,
2007.
e-book.