Dyfyniad APA
Harrison, P. H. (2011). Open spaces: Voices from the Northwest. University of Washington Press.
Dyfyniad Arddull Chicago
Harrison, Penny H. Open Spaces: Voices from the Northwest. Seattle: University of Washington Press, 2011.
Dyfyniad MLA
Harrison, Penny H. Open Spaces: Voices from the Northwest. University of Washington Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.