APA (7th ed.) Zitazioa
Gay, R. (2011). Bringing the shovel down. University of Pittsburgh Press.
Chicago Style (17th ed.) Zitazioa
Gay, Ross. Bringing the Shovel Down. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2011.
MLA (9th ed.) Zitazioa
Gay, Ross. Bringing the Shovel Down. University of Pittsburgh Press, 2011.
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