Friedman, J. (1971). Michael Servetus: The theology of optimism.
芝加哥风格引文Friedman, Jerome. Michael Servetus: The Theology of Optimism. 1971.
MLA引文Friedman, Jerome. Michael Servetus: The Theology of Optimism. 1971.
警告：这些引文格式不一定是100％准确.
APA引文