Witschi, N. S. (2011). A Companion to the literature and culture of the American west. Wiley-Blackwell.
Chicago-referens (17:e uppl.)Witschi, Nicolas S. A Companion to the Literature and Culture of the American West. Chichester, West Sussex, United Kingdom: Wiley-Blackwell, 2011.
MLA-referens (9:e uppl.)Witschi, Nicolas S. A Companion to the Literature and Culture of the American West. Wiley-Blackwell, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.