Steel, J. H. (1881). A treatise on the diseases of the ox: Manual of bovine pathology. John Willey.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteel, John Henri. A Treatise on the Diseases of the Ox: Manual of Bovine Pathology. New York: John Willey, 1881.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSteel, John Henri. A Treatise on the Diseases of the Ox: Manual of Bovine Pathology. John Willey, 1881.
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