Não informado. IATUL reprints. International Association of Technological University Libraries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IATUL Reprints. Loughborough, Inglaterra: International Association of Technological University Libraries.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IATUL Reprints. International Association of Technological University Libraries.
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