Yeates, G. (1845). On an improved construction of theodolite.
Lua i Stíl Chicago (17ú heag.)Yeates, George. On an Improved Construction of Theodolite. 1845.
Lua MLA (9ú heag.)Yeates, George. On an Improved Construction of Theodolite. 1845.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
