O'Leary. The Future of Public Administration around the World. Georgetown University Press.
Chicago-referens (17:e uppl.)O'Leary. The Future of Public Administration Around the World. Georgetown University Press.
MLA-referens (9:e uppl.)O'Leary. The Future of Public Administration Around the World. Georgetown University Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.