APA-referens (7:e uppl.)
Duane, T. P. (1999). Shaping the Sierra: Nature, culture, and conflict in the changing west. University of California Press.
Chicago-referens (17:e uppl.)
Duane, Timothy P. Shaping the Sierra: Nature, Culture, and Conflict in the Changing West. Berkeley: University of California Press, 1999.
MLA-referens (9:e uppl.)
Duane, Timothy P. Shaping the Sierra: Nature, Culture, and Conflict in the Changing West. University of California Press, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.