Rohrbaugh, G. Ontology of art: Guy Rohrbaugh. The Routledge companion to aesthetics.(2005).
Chicago-Zitierstil (17. Ausg.)Rohrbaugh, Guy. "Ontology of Art: Guy Rohrbaugh." The Routledge Companion to Aesthetics.(2005) .
MLA-Zitierstil (8. Ausg.)Rohrbaugh, Guy. "Ontology of Art: Guy Rohrbaugh." The Routledge Companion to Aesthetics.(2005), .
警告：這些引文格式不一定是100％准確.