Bradley, Z. A. (1973). Canyon de Chelly: The story of its Ruins and People. Office of Publications : National Park Service.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Bradley, Zorro A. Canyon De Chelly: The Story of Its Ruins and People. Washington, D.C.: Office of Publications : National Park Service, 1973.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Bradley, Zorro A. Canyon De Chelly: The Story of Its Ruins and People. Office of Publications : National Park Service, 1973.
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.