Hamer, P. M. (1961). A guide to archives and manuscripts in the united states: Compiled for the national historical publications commission. Yale University Press.
Chicago-referens (17:e uppl.)Hamer, Philip M. A Guide to Archives and Manuscripts in the United States: Compiled for the National Historical Publications Commission. New Haven: Yale University Press, 1961.
MLA-referens (9:e uppl.)Hamer, Philip M. A Guide to Archives and Manuscripts in the United States: Compiled for the National Historical Publications Commission. Yale University Press, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.