APA (7th ed.) Zitazioa
Sabin, P. (2005). Crude politics: The California oil market, 1900-1940. University of California Press.
Chicago Style (17th ed.) Zitazioa
Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. Berkeley: University of California Press, 2005.
MLA (9th ed.) Zitazioa
Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. University of California Press, 2005.
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