Singh, A. (2018). Business law: Principles of mercantile law (Eleventh edition.). Eastern Book Co..
芝加哥风格引文Singh, Avtar. Business Law: Principles of Mercantile Law. Eleventh edition. Lucknow: Eastern Book Co., 2018.
MLA引文Singh, Avtar. Business Law: Principles of Mercantile Law. Eleventh edition. Eastern Book Co., 2018.
警告：这些引文格式不一定是100％准确.