Não informado. (2016). Bi-Monthly Research Notes. Canadian Forestry Service, Department of Fisheries and Forestry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bi-Monthly Research Notes. Ottawa: Canadian Forestry Service, Department of Fisheries and Forestry, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bi-Monthly Research Notes. Canadian Forestry Service, Department of Fisheries and Forestry, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.