Singer, C., & Lehner, C. (2016). Dante and Milton: Envisioned visionaries. Cambridge Scholars Publishing.
芝加哥风格引文Singer, Christoph, 与 Christoph Lehner. Dante and Milton: Envisioned Visionaries. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2016.
MLA引文Singer, Christoph, 与 Christoph Lehner. Dante and Milton: Envisioned Visionaries. Cambridge Scholars Publishing, 2016.
警告：这些引文格式不一定是100％准确.