Não informado. (2001). American Paper Industry. Paper Industry Management Association.
Chicagoスタイル(17版)引用形式Não informado. American Paper Industry. Chicago, Ill: Paper Industry Management Association, 2001.
MLA(8版)引用形式Não informado. American Paper Industry. Paper Industry Management Association, 2001.
警告: この引用は必ずしも正確ではありません.