APA-referens (7:e uppl.)

Schull, D. D. (2013). 50+ library services: Innovation in action. ALA Editions.

Chicago-referens (17:e uppl.)

Schull, Diantha Dow. 50+ Library Services: Innovation in Action. Chicago, Ill.: ALA Editions, 2013.

MLA-referens (9:e uppl.)

Schull, Diantha Dow. 50+ Library Services: Innovation in Action. ALA Editions, 2013.