Derfler, F. J. (2001). e- Buisness essentials.
Chicago Edition CitationDerfler, Frank J. E- Buisness Essentials. Que: Indiana, 2001.
MLA引文Derfler, Frank J. E- Buisness Essentials. 2001.
警告：這些引文格式不一定是100％准確.
APA引文
Derfler, F. J. (2001). e- Buisness essentials.
Chicago Edition CitationDerfler, Frank J. E- Buisness Essentials. Que: Indiana, 2001.
MLA引文Derfler, Frank J. E- Buisness Essentials. 2001.