Ritzenthaler, M. L. (1993). Preserving archives and manuscripts. Society of American Archivists.
Cita Chicago Style (17a ed.)Ritzenthaler, Mary Lynn. Preserving Archives and Manuscripts. Chicago: Society of American Archivists, 1993.
Cita MLA (8a ed.)Ritzenthaler, Mary Lynn. Preserving Archives and Manuscripts. Society of American Archivists, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.