Yolton, J. W. (2000). Realism and appearances: An essay in ontology. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Yolton, John W. Realism and Appearances: An Essay in Ontology. Cambridge [England] ; New York: Cambridge University Press, 2000.
Lua MLA (9ú heag.)Yolton, John W. Realism and Appearances: An Essay in Ontology. Cambridge University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.