Rich, C. H. (1819). Specimens of the art of ornamental turning, in eccentric and concentric patterns: Intended chiefly for the use of beginners. E. Skelton & Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRich, Charles Henry. Specimens of the Art of Ornamental Turning, in Eccentric and Concentric Patterns: Intended Chiefly for the Use of Beginners. Southampton: E. Skelton & Co., 1819.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRich, Charles Henry. Specimens of the Art of Ornamental Turning, in Eccentric and Concentric Patterns: Intended Chiefly for the Use of Beginners. E. Skelton & Co., 1819.
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