Schull, D. D. (2013). 50+ library services: Innovation in action. ALA Editions, an imprint of the American Library Association.
Chicago-Zitierstil (17. Ausg.)Schull, Diantha Dow. 50+ Library Services: Innovation in Action. Chicago: ALA Editions, an imprint of the American Library Association, 2013.
MLA-Zitierstil (9. Ausg.)Schull, Diantha Dow. 50+ Library Services: Innovation in Action. ALA Editions, an imprint of the American Library Association, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.