Sabin, P. (2005). Crude politics: The California oil market, 1900-1940. University of California Press.
Chicago-viite (17. p.)Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. Berkeley: University of California Press, 2005.
MLA-viite (9. p.)Sabin, Paul. Crude Politics: The California Oil Market, 1900-1940. University of California Press, 2005.
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