Luanna taifid

Lua APA (7ú heag.)
Estados Unidos Geological Survey. (19). Geologic sections in TPS, 56 and 57 N., R. 32 W. U. S. Geological Survey.
Lua i Stíl Chicago (17ú heag.)
Estados Unidos Geological Survey. Geologic Sections in TPS, 56 and 57 N., R. 32 W. U. S. Geological Survey, 19.
Lua MLA (9ú heag.)
Estados Unidos Geological Survey. Geologic Sections in TPS, 56 and 57 N., R. 32 W. U. S. Geological Survey, 19.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.