Não informado. (1950). Bulletin of the California insect survey. University California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the California Insect Survey. Berkeley, Calif: University California Press, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the California Insect Survey. University California Press, 1950.
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