Bickford, J. (1976). New media in printmaking (1a. ed.). Watson-Guptill Publications.
Cita Chicago (17th ed.)Bickford, John. New Media in Printmaking. 1a. ed. Nueva York: Watson-Guptill Publications, 1976.
Cita MLA (9th ed.)Bickford, John. New Media in Printmaking. 1a. ed. Watson-Guptill Publications, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.