琼斯 & 毛维准. (2013). 美国总统制: The American presidency. 译林出版社.
Chicago Style (17th ed.) Citation琼斯 and 毛维准. 美国总统制: The American Presidency. 译林出版社, 2013.
MLA (8th ed.) Citation琼斯 and 毛维准. 美国总统制: The American Presidency. 译林出版社, 2013.
Warning: These citations may not always be 100% accurate.