(1950). International Institute of Administrative Sciences. Committee on Administrative Practices. s.n.
Chicago-referens (17:e uppl.)International Institute of Administrative Sciences. Committee on Administrative Practices. Brussels: s.n, 1950.
MLA-referens (9:e uppl.)International Institute of Administrative Sciences. Committee on Administrative Practices. s.n, 1950.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.