APA-referens (7:e uppl.)
Schwartz, M. (2004). How the cows turned mad: Unlocking the mysteries of mad cow disease. University of California Press.
Chicago-referens (17:e uppl.)
Schwartz, Maxime. How the Cows Turned Mad: Unlocking the Mysteries of Mad Cow Disease. Berkeley: University of California Press, 2004.
MLA-referens (9:e uppl.)
Schwartz, Maxime. How the Cows Turned Mad: Unlocking the Mysteries of Mad Cow Disease. University of California Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.