Professionals. (2019). Monopolies and Restrictive Trade Practices Act 1969. Professional.
芝加哥风格引文Professionals. Monopolies and Restrictive Trade Practices Act 1969. Delhi: Professional, 2019.
MLA引文Professionals. Monopolies and Restrictive Trade Practices Act 1969. Professional, 2019.
警告：这些引文格式不一定是100％准确.