Papers of the Bibliographical Society, University of Virginia. Bibliographical Society of the University of Virginia.
Chicago Style (17th ed.) ZitazioaPapers of the Bibliographical Society, University of Virginia. Bibliographical Society of the University of Virginia.
MLA (9th ed.) ZitazioaPapers of the Bibliographical Society, University of Virginia. Bibliographical Society of the University of Virginia.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.