APA (7th ed.) Zitazioa
Barrett, R., & Worden, D. (2014). Oil culture. University of Minnesota Press.
Chicago Style (17th ed.) Zitazioa
Barrett, Ross, eta Daniel Worden. Oil Culture. Minneapolis, Minnesota: University of Minnesota Press, 2014.
MLA (9th ed.) Zitazioa
Barrett, Ross, eta Daniel Worden. Oil Culture. University of Minnesota Press, 2014.
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