Não informado. (2012). Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Solutions!: For People, Processes and Paper. Norcross, Ga: Technical Association of the Pulp and Paper Industry, 2012.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry, 2012.
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