ebrary, Inc, & Nash, L. (2010). Herbert Hoover and world peace. University Press of America, Inc..
芝加哥风格引文ebrary, Inc, 与 Lee Nash. Herbert Hoover and World Peace. Lanham, MD: University Press of America, Inc., 2010.
MLA引文ebrary, Inc, 与 Lee Nash. Herbert Hoover and World Peace. University Press of America, Inc., 2010.
警告：这些引文格式不一定是100％准确.