Henry, M. S. (1936). Nativism in Pennsylvania with particular regard to its effect on politics and education, 1840-1860. Philadelphia.
Chicago-referens (17:e uppl.)Henry, Mary Sister. Nativism in Pennsylvania with Particular Regard to Its Effect on Politics and Education, 1840-1860. Philadelphia, 1936.
MLA-referens (8:e uppl.)Henry, Mary Sister. Nativism in Pennsylvania with Particular Regard to Its Effect on Politics and Education, 1840-1860. Philadelphia, 1936.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.