Não informado. (1950). Canadian pulp and paper industry. Maclean Hunter.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Pulp and Paper Industry. Vancouver, Canada: Maclean Hunter, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Pulp and Paper Industry. Maclean Hunter, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.