Derrett, J. (1999). Introduction To Legal Systems. Universal Law Publishing.
芝加哥风格引文Derrett, J.D.M. Introduction To Legal Systems. Delhi: Universal Law Publishing, 1999.
MLA引文Derrett, J.D.M. Introduction To Legal Systems. Universal Law Publishing, 1999.
警告：这些引文格式不一定是100％准确.