Clair, C. (1969). A chronology of printing. Cassell.
Cita Chicago Style (17a ed.)Clair, Colin. A Chronology of Printing. London: Cassell, 1969.
Cita MLA (9a ed.)Clair, Colin. A Chronology of Printing. Cassell, 1969.
Precaución: Estas citas no son 100% exactas.