APA (7th ed.) Zitazioa
Allred, L. (2009). Enchanted Rock: A natural and human history. University of Texas Press.
Chicago Style (17th ed.) Zitazioa
Allred, Lance. Enchanted Rock: A Natural and Human History. Austin: University of Texas Press, 2009.
MLA (9th ed.) Zitazioa
Allred, Lance. Enchanted Rock: A Natural and Human History. University of Texas Press, 2009.
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