Boler, J. Peirce and Medieval thought: John Boler. The Cambridge companion to Peirce.(2004).
Chicago-Zitierstil (17. Ausg.)Boler, John. "Peirce and Medieval Thought: John Boler." The Cambridge Companion to Peirce.(2004) .
MLA-Zitierstil (8. Ausg.)Boler, John. "Peirce and Medieval Thought: John Boler." The Cambridge Companion to Peirce.(2004), .
警告：這些引文格式不一定是100％准確.