Holbert, S. E. (1977). Archives and manuscripts: Reference and access. Society of American Archivists.
Lua i Stíl Chicago (17ú heag.)Holbert, Sue E. Archives and Manuscripts: Reference and Access. Chicago: Society of American Archivists, 1977.
Lua MLA (9ú heag.)Holbert, Sue E. Archives and Manuscripts: Reference and Access. Society of American Archivists, 1977.
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