Public Administration Service, Chicago. (1938). Current research projects in public administration. s.n.
Chicago-referens (17:e uppl.)Public Administration Service, Chicago. Current Research Projects in Public Administration. Chicago: s.n, 1938.
MLA-referens (9:e uppl.)Public Administration Service, Chicago. Current Research Projects in Public Administration. s.n, 1938.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.