Não informado. (2003). University of California publications. University of California Press.
Chicago-referens (17:e uppl.)Não informado. University of California Publications. Berkeley, Calif: University of California Press, 2003.
MLA-referens (8:e uppl.)Não informado. University of California Publications. University of California Press, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.