APA (7 वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service) & Traversa, E. Materials for Renewable and Sustainable Energy. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40243.2194-1467
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service) और Enrico Traversa. Materials for Renewable and Sustainable Energy. Berlin/Heidelberg: Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40243.2194-1467.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service) और Enrico Traversa. Materials for Renewable and Sustainable Energy. Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/40243.2194-1467.
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