Robles, C. (2013). E-commerce: 46 most asked questions : what you need to know. Emereo.
Chicago-Zitierstil (17. Ausg.)Robles, Catherine. E-commerce: 46 Most Asked Questions : What You Need to Know. [S.l.]: Emereo, 2013.
MLA-Zitierstil (9. Ausg.)Robles, Catherine. E-commerce: 46 Most Asked Questions : What You Need to Know. Emereo, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.