Avtar singh. (1992). Principle of Mercantile Law (5.). Eastern Book company.
芝加哥风格引文Avtar singh. Principle of Mercantile Law. 5. Lucknow: Eastern Book company, 1992.
MLA引文Avtar singh. Principle of Mercantile Law. 5. Eastern Book company, 1992.
警告：这些引文格式不一定是100％准确.