Não informado. (1975). Paper Technology and Industry. British Paper and Board Industry Federation.
Chicago-Zitierstil (17. Ausg.)Não informado. Paper Technology and Industry. London: British Paper and Board Industry Federation, 1975.
MLA-Zitierstil (8. Ausg.)Não informado. Paper Technology and Industry. British Paper and Board Industry Federation, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.