Não informado. (1964). Biceri Abstracts from Technical and Patent Publications. British Internal Combustion Engine Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Biceri Abstracts from Technical and Patent Publications. London: British Internal Combustion Engine Research Institute, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Biceri Abstracts from Technical and Patent Publications. British Internal Combustion Engine Research Institute, 1964.
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