Lua APA (7ú heag.)
Barnard, E. S. (1977). Story of the great American West. Reader's Digest Association.
Lua i Stíl Chicago (17ú heag.)
Barnard, Edward S. Story of the Great American West. Pleasantville, N.Y.: Reader's Digest Association, 1977.
Lua MLA (9ú heag.)
Barnard, Edward S. Story of the Great American West. Reader's Digest Association, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.