APA (7th ed.) Zitazioa
Harrison, P. H. (2011). Open spaces: Voices from the Northwest. University of Washington Press.
Chicago Style (17th ed.) Zitazioa
Harrison, Penny H. Open Spaces: Voices from the Northwest. Seattle: University of Washington Press, 2011.
MLA (9th ed.) Zitazioa
Harrison, Penny H. Open Spaces: Voices from the Northwest. University of Washington Press, 2011.
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