Sherman Silver Purchase Act of 1890. Great Neck Publishing.
芝加哥风格引文Sherman Silver Purchase Act of 1890. Great Neck Publishing.
MLA引文Sherman Silver Purchase Act of 1890. Great Neck Publishing.
警告：这些引文格式不一定是100％准确.
APA引文
Sherman Silver Purchase Act of 1890. Great Neck Publishing.
芝加哥风格引文Sherman Silver Purchase Act of 1890. Great Neck Publishing.
MLA引文Sherman Silver Purchase Act of 1890. Great Neck Publishing.