http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
RENFORD, Beverly.- -- Bibliographic Instruction.A handbook.By -- Beverly Renford and Linnea Hendrickson. - -- (New York):Neal-Schuman Publ.(1980).VIII, -- 192 S.m.Abb.8° -- 1981:1760. -- Kr.