Não informado. (1960). Paper Technology. British Paper and Board Makers Association, Technical Section.
Chicagoスタイル(17版)引用形式Não informado. Paper Technology. London: British Paper and Board Makers Association, Technical Section, 1960.
MLA(8版)引用形式Não informado. Paper Technology. British Paper and Board Makers Association, Technical Section, 1960.
警告: この引用は必ずしも正確ではありません.