APA引文

Kelly, J. J. (2011). The essence of logic. Pearson.

Chicago Style (17th ed.) Citation

Kelly, John J. The Essence of Logic. Delhi: Pearson, 2011.

MLA引文

Kelly, John J. The Essence of Logic. Pearson, 2011.

警告：這些引文格式不一定是100％准確.