Não informado. (1970). Light and lighting and environmental design. Illuminating Engineering Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Light and Lighting and Environmental Design. London: Illuminating Engineering Society, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Light and Lighting and Environmental Design. Illuminating Engineering Society, 1970.
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