Elsenpeter, R. C., & Velte, T. J. (2001). E-Business: A beginner's guide. California: McGraw-Hill.
Trích dẫn kiểu ChicagoElsenpeter, Robert C., và Toby J. Velte. E-Business: A Beginner's Guide. California: McGraw-Hill, 2001.
ציטוט MLAElsenpeter, Robert C., và Toby J. Velte. E-Business: A Beginner's Guide. California: McGraw-Hill, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.