APA (7e ed.) Bronvermelding
Sabin, P. (2005). Crude politics: The California oil market, 1900-1940. University of California Press.
Chicago (17e ed.) Bronvermelding
Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. Berkeley: University of California Press, 2005.
MLA (9e ed.) Bronvermelding
Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. University of California Press, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.