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.
Чикаго стиль цитування (17-те видання)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.
Стиль цитування MLA (9-ме видання)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.