Epstein, L. J. (2010). Political folk music in America from its origins to Bob Dylan. McFarland.
芝加哥风格引文Epstein, Lawrence J. Political Folk Music in America from Its Origins to Bob Dylan. Jefferson, NC: McFarland, 2010.
MLA引文Epstein, Lawrence J. Political Folk Music in America from Its Origins to Bob Dylan. McFarland, 2010.
警告：这些引文格式不一定是100％准确.