APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (2020). Hellenic Journal of Geosciences. University of Athens, Faculty of Geology and Geoenvironment.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. Hellenic Journal of Geosciences. Athens: University of Athens, Faculty of Geology and Geoenvironment, 2020.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. Hellenic Journal of Geosciences. University of Athens, Faculty of Geology and Geoenvironment, 2020.

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