APA引文
Kelly, J. (1997). The essence of logic. Prentice- Hall.
Chicago Style (17th ed.) Citation
Kelly, John. The Essence of Logic. New Delhi: Prentice- Hall, 1997.
MLA引文
Kelly, John. The Essence of Logic. Prentice- Hall, 1997.
警告：這些引文格式不一定是100％准確.