Luanna taifid

Lua APA (7ú heag.)
Jack John G. (1898). Pikes peak, plum creek and South platte. U. S. Geological Survey.
Lua i Stíl Chicago (17ú heag.)
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
Lua MLA (9ú heag.)
Jack John G. Pikes Peak, Plum Creek and South Platte. U. S. Geological Survey, 1898.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.