Luanna taifid
Lua APA (7ú heag.)
Estados Unidos Geological Survey. (1929). Representative graphic well logs of the rock creek and adjoining areas, Wyoming. U. S. Geological Survey.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Estados Unidos Geological Survey. Representative Graphic Well Logs of the Rock Creek and Adjoining Areas, Wyoming. U. S. Geological Survey, 1929.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Estados Unidos Geological Survey. Representative Graphic Well Logs of the Rock Creek and Adjoining Areas, Wyoming. U. S. Geological Survey, 1929.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.