International Conference of Printing Research Institutes Helsingør. (1962). Problems in high speed printing: The influence of printing speed and pressure on print quality : proceedings of the Sixth International Conference of Printing Research Institutes, held at Elsinore, Denmark, 1961. Pergamon Press. Symposium Publications Division.
Cita Chicago Style (17a ed.)International Conference of Printing Research Institutes Helsingør. Problems in High Speed Printing: The Influence of Printing Speed and Pressure on Print Quality : Proceedings of the Sixth International Conference of Printing Research Institutes, Held at Elsinore, Denmark, 1961. Oxford [etc.]: Pergamon Press. Symposium Publications Division, 1962.
Cita MLA (9a ed.)International Conference of Printing Research Institutes Helsingør. Problems in High Speed Printing: The Influence of Printing Speed and Pressure on Print Quality : Proceedings of the Sixth International Conference of Printing Research Institutes, Held at Elsinore, Denmark, 1961. Pergamon Press. Symposium Publications Division, 1962.