Whitaker, A. P. (1940). Mexico today. The American Academy of Political and Social Science.
芝加哥风格引文Whitaker, Arthur Preston. Mexico Today. Philadelphia: The American Academy of Political and Social Science, 1940.
MLA引文Whitaker, Arthur Preston. Mexico Today. The American Academy of Political and Social Science, 1940.
警告：这些引文格式不一定是100％准确.