Professional. (2019). Registration Act, 1908 with State Amendments. Professional Book Publishers.
芝加哥风格引文Professional. Registration Act, 1908 with State Amendments. Professional Book Publishers, 2019.
MLA引文Professional. Registration Act, 1908 with State Amendments. Professional Book Publishers, 2019.
警告：这些引文格式不一定是100％准确.