ebrary, Inc, Bottani, A., & Davies, R. (2006). Modes of existence: Papers in ontology and philosophical logic. Ontos Verlag.
芝加哥风格引文ebrary, Inc, Andrea Bottani, 与 Richard Davies. Modes of Existence: Papers in Ontology and Philosophical Logic. Frankfurt ; New Brunswick: Ontos Verlag, 2006.
MLA引文ebrary, Inc, et al. Modes of Existence: Papers in Ontology and Philosophical Logic. Ontos Verlag, 2006.
警告：这些引文格式不一定是100％准确.