Twain, M. (1959). Roughing It. Rinehart Editions.
Lua i Stíl Chicago (17ú heag.)Twain, Mark. Roughing It. New York: Rinehart Editions, 1959.
Lua MLA (9ú heag.)Twain, Mark. Roughing It. Rinehart Editions, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.