Luanna taifid

Lua APA (7ú heag.)
Estados Unidos Coast and Geodetic Survey & Norris Peters Co. (1906). Sketch of general Progress. U. S. Coast and Geodetic Survey.
Lua i Stíl Chicago (17ú heag.)
Estados Unidos Coast and Geodetic Survey agus Norris Peters Co. Sketch of General Progress. U. S. Coast and Geodetic Survey, 1906.
Lua MLA (9ú heag.)
Estados Unidos Coast and Geodetic Survey agus Norris Peters Co. Sketch of General Progress. U. S. Coast and Geodetic Survey, 1906.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.