Não informado. (2018). Proceedings of the Royal Physical Society of Edinburgh. Royal Physical Society of Edinburgh.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Royal Physical Society of Edinburgh. Edinburgh, Inglaterra: Royal Physical Society of Edinburgh, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Proceedings of the Royal Physical Society of Edinburgh. Royal Physical Society of Edinburgh, 2018.
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