Felstiner, J. (2009). Can poetry save the earth?: A field guide to nature poems. Yale University Press.
Dyfyniad Arddull ChicagoFelstiner, John. Can Poetry Save the Earth?: A Field Guide to Nature Poems. New Haven: Yale University Press, 2009.
Dyfyniad MLAFelstiner, John. Can Poetry Save the Earth?: A Field Guide to Nature Poems. Yale University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.