Wyckoff, W. (2006). On the road again: Montana's changing landscape. University of Washington Press.
Lua i Stíl Chicago (17ú heag.)Wyckoff, William. On the Road Again: Montana's Changing Landscape. Seattle: University of Washington Press, 2006.
Lua MLA (9ú heag.)Wyckoff, William. On the Road Again: Montana's Changing Landscape. University of Washington Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.