Universal law Publishing. Contract Labour (Regulation and Abolition) Act,1970. Universal law Publishing.
芝加哥风格引文Universal law Publishing. Contract Labour (Regulation and Abolition) Act,1970. New Delhi New Delhi: Universal law Publishing.
MLA引文Universal law Publishing. Contract Labour (Regulation and Abolition) Act,1970. Universal law Publishing.
警告：这些引文格式不一定是100％准确.