Parker, J. V. (2010). Animal minds, animal souls, animal rights. University Press of America.
Dyfyniad Arddull ChicagoParker, James V. Animal Minds, Animal Souls, Animal Rights. Lanham, Md.: University Press of America, 2010.
Dyfyniad MLAParker, James V. Animal Minds, Animal Souls, Animal Rights. University Press of America, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.