Beckwith, L. F. (1873). Report on the hydraulic lime of Teil, to Messrs. H. Champin and Gillet: Agents for North America of, the, manufacturers in France. Fabrication and use, in the construction of marine works, etc. D. Van Nostrand.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Beckwith, Leonard Forbes. Report on the Hydraulic Lime of Teil, to Messrs. H. Champin and Gillet: Agents for North America of, the, Manufacturers in France. Fabrication and Use, in the Construction of Marine Works, Etc. New York: D. Van Nostrand, 1873.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Beckwith, Leonard Forbes. Report on the Hydraulic Lime of Teil, to Messrs. H. Champin and Gillet: Agents for North America of, the, Manufacturers in France. Fabrication and Use, in the Construction of Marine Works, Etc. D. Van Nostrand, 1873.