(1934). A primer ; comment on the great constructive work of the President of the United States in making arithmetic the basic science of government / by Samuel Crowther.
Chicago-referens (17:e uppl.)A Primer ; Comment on the Great Constructive Work of the President of the United States in Making Arithmetic the Basic Science of Government / by Samuel Crowther. 1934.
MLA-referens (9:e uppl.)A Primer ; Comment on the Great Constructive Work of the President of the United States in Making Arithmetic the Basic Science of Government / by Samuel Crowther. 1934.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.