Copi Irving M. (2016). Introduction to Logic (14th.). Pearson.
芝加哥风格引文Copi Irving M. Introduction to Logic. 14th. Delhi: Pearson, 2016.
MLA引文Copi Irving M. Introduction to Logic. 14th. Pearson, 2016.
警告:这些引文格式不一定是100%准确.
Copi Irving M. (2016). Introduction to Logic (14th.). Pearson.
芝加哥风格引文Copi Irving M. Introduction to Logic. 14th. Delhi: Pearson, 2016.
MLA引文Copi Irving M. Introduction to Logic. 14th. Pearson, 2016.