(2009). "Upgrading the eLibrary: enhanced information services driven by technology and economics": Proceedings of the 9th international Bielefeld conference, Bielefeld, Germany, 3 - 5 February 2009. Emerald.
Chicago-Zitierstil (17. Ausg.)"Upgrading the ELibrary: Enhanced Information Services Driven by Technology and Economics": Proceedings of the 9th International Bielefeld Conference, Bielefeld, Germany, 3 - 5 February 2009. Bingley: Emerald, 2009.
MLA-Zitierstil (9. Ausg.)"Upgrading the ELibrary: Enhanced Information Services Driven by Technology and Economics": Proceedings of the 9th International Bielefeld Conference, Bielefeld, Germany, 3 - 5 February 2009. Emerald, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.