Não informado. (2000). Trend. Pulp and Paper Research Institute of Canada.
Chicago Style (17th ed.) CitationNão informado. Trend. Québec, Canadá: Pulp and Paper Research Institute of Canada, 2000.
MLA (8th ed.) CitationNão informado. Trend. Pulp and Paper Research Institute of Canada, 2000.
Warning: These citations may not always be 100% accurate.