APA-referens (7:e uppl.)
Kagan, A. (2015). Progressive library organizations: A worldwide history. McFarland & Company, Inc., Publishers.
Chicago-referens (17:e uppl.)
Kagan, Alfred. Progressive Library Organizations: A Worldwide History. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2015.
MLA-referens (9:e uppl.)
Kagan, Alfred. Progressive Library Organizations: A Worldwide History. McFarland & Company, Inc., Publishers, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.