Não informado. (2012). Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Solutions!: For People, Processes and Paper. Norcross, Ga: Technical Association of the Pulp and Paper Industry, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Solutions!: For People, Processes and Paper. Technical Association of the Pulp and Paper Industry, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.