3G E-Learning LLC. (2018). Meeting, conference and convention management (2nd edition.). 3G E-Learning LLC.
Chicago-Zitierstil (17. Ausg.)3G E-Learning LLC. Meeting, Conference and Convention Management. 2nd edition. New York, NY: 3G E-Learning LLC, 2018.
MLA-Zitierstil (9. Ausg.)3G E-Learning LLC. Meeting, Conference and Convention Management. 2nd edition. 3G E-Learning LLC, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.