Não informado. (2012). Yearbook. Technical Association of the Pulp and Paper Industry.
Chicagoスタイル(17版)引用形式Não informado. Yearbook. New York: Technical Association of the Pulp and Paper Industry, 2012.
MLA(8版)引用形式Não informado. Yearbook. Technical Association of the Pulp and Paper Industry, 2012.
警告: この引用は必ずしも正確ではありません.