Clair, C. (1978). A History of European printing. Academic.
Chicago Style (17th ed.) ZitazioaClair, Colin. A History of European Printing. London: Academic, 1978.
MLA (9th ed.) ZitazioaClair, Colin. A History of European Printing. Academic, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.