Luanna taifid

Lua APA (7ú heag.)
Estados Unidos Geological Survey. (19). Geologic sections in TPS, 55 and 56 N., R 33 W. U. S. Geological Survey.
Lua i Stíl Chicago (17ú heag.)
Estados Unidos Geological Survey. Geologic Sections in TPS, 55 and 56 N., R 33 W. U. S. Geological Survey, 19.
Lua MLA (9ú heag.)
Estados Unidos Geological Survey. Geologic Sections in TPS, 55 and 56 N., R 33 W. U. S. Geological Survey, 19.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.