ebrary, Inc, Camposampiero, M. F., & Plebani, M. (2012). Existence and nature: New perspectives. Ontos Verlag.
芝加哥风格引文ebrary, Inc, Matteo Favaretti Camposampiero, 与 Matteo Plebani. Existence and Nature: New Perspectives. Frankfurt ; New Brunswick: Ontos Verlag, 2012.
MLA引文ebrary, Inc, et al. Existence and Nature: New Perspectives. Ontos Verlag, 2012.
警告：这些引文格式不一定是100％准确.