Não informado. (2014). Quarterly Journal of the Geological, Mining and Metallurgical Society of India. Geological, Mining and Metallurgical Society of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Quarterly Journal of the Geological, Mining and Metallurgical Society of India. Calcutta, India: Geological, Mining and Metallurgical Society of India, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Quarterly Journal of the Geological, Mining and Metallurgical Society of India. Geological, Mining and Metallurgical Society of India, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.