Ruffin, E. (1861). Agricultural, geological, and descriptive sketches of lower North Carolina, and the similar adjacent lands. Institution for the Deaf & Dumb, & the Blind.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuffin, Edmund. Agricultural, Geological, and Descriptive Sketches of Lower North Carolina, and the Similar Adjacent Lands. Raleigh: Institution for the Deaf & Dumb, & the Blind, 1861.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRuffin, Edmund. Agricultural, Geological, and Descriptive Sketches of Lower North Carolina, and the Similar Adjacent Lands. Institution for the Deaf & Dumb, & the Blind, 1861.
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