APA-referens (7:e uppl.)
Mathews, J., & Paul, M. (2010). California crackup: How reform broke the Golden State and how we can fix it. University of California Press.
Chicago-referens (17:e uppl.)
Mathews, Joe, och Mark Paul. California Crackup: How Reform Broke the Golden State and How We Can Fix It. Berkeley: University of California Press, 2010.
MLA-referens (9:e uppl.)
Mathews, Joe, och Mark Paul. California Crackup: How Reform Broke the Golden State and How We Can Fix It. University of California Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.