Não informado. (2011). European Journal of Glass Science and Technology. Society of Glass Technology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. European Journal of Glass Science and Technology. Sheffield, Inglaterra: Society of Glass Technology, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. European Journal of Glass Science and Technology. Society of Glass Technology, 2011.
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