ebrary, Inc, & Schumann, A. (2013). Logic in Orthodox Christian thinking. Ontos Verlag.
芝加哥风格引文ebrary, Inc, 与 Andrew Schumann. Logic in Orthodox Christian Thinking. Frankfurt ; New Brunswick: Ontos Verlag, 2013.
MLA引文ebrary, Inc, 与 Andrew Schumann. Logic in Orthodox Christian Thinking. Ontos Verlag, 2013.
警告：这些引文格式不一定是100％准确.