APA-referens (7:e uppl.)
Peterson, A. L. (2001). Being human: Ethics, environment, and our place in the world. University of California Press.
Chicago-referens (17:e uppl.)
Peterson, Anna Lisa. Being Human: Ethics, Environment, and Our Place in the World. Berkeley: University of California Press, 2001.
MLA-referens (9:e uppl.)
Peterson, Anna Lisa. Being Human: Ethics, Environment, and Our Place in the World. University of California Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.