Singh, A. (1976). The principles of mercantile law (2nd ed.). Eastern Book Company.
芝加哥风格引文Singh, Avtar. The Principles of Mercantile Law. 2nd ed. Lucknow: Eastern Book Company, 1976.
MLA引文Singh, Avtar. The Principles of Mercantile Law. 2nd ed. Eastern Book Company, 1976.
警告：这些引文格式不一定是100％准确.