Baxter, C. H., Parks, R. D., Whitehead, W. L., & Pardea, F. G. (1957). Examination and valuation of mineral property. Addison-Wesley Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaxter, Charles Homer, Roland Dane Parks, Walter Lucious Whitehead, और Franklin Gray Pardea. Examination and Valuation of Mineral Property. Reading, Mass: Addison-Wesley Pub, 1957.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaxter, Charles Homer, et al. Examination and Valuation of Mineral Property. Addison-Wesley Pub, 1957.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.