(1988). Researcher's guide to archives and regional history sources. Library Professional Pub..
Chicago Style (17th ed.) ZitazioaResearcher's Guide to Archives and Regional History Sources. Hamden: Library Professional Pub., 1988.
MLA (9th ed.) ZitazioaResearcher's Guide to Archives and Regional History Sources. Library Professional Pub., 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.