Wells, J. S. (1870). A treatise on the diseases of the eye (2d ed.). Lindsay and Blakiston.
Lua i Stíl Chicago (17ú heag.)Wells, J. Soelberg. A Treatise on the Diseases of the Eye. 2d ed. Philadelphia: Lindsay and Blakiston, 1870.
Lua MLA (8ú heag.)Wells, J. Soelberg. A Treatise on the Diseases of the Eye. 2d ed. Lindsay and Blakiston, 1870.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.