Coolidge's Veto of the McNary-Haugen Bill. Great Neck Publishing.
芝加哥风格引文Coolidge's Veto of the McNary-Haugen Bill. Great Neck Publishing.
MLA引文Coolidge's Veto of the McNary-Haugen Bill. Great Neck Publishing.
警告：这些引文格式不一定是100％准确.
APA引文