Não informado. (1963). Forest Fire Control Abstracts. Forest Research Branch, Department of Forestry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Forest Fire Control Abstracts. Ottawa: Forest Research Branch, Department of Forestry, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Forest Fire Control Abstracts. Forest Research Branch, Department of Forestry, 1963.
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