Hardy, R. E. (2008). A deeper blue: The life and music of Townes Van Zandt. University of North Texas Press.
芝加哥风格引文Hardy, Robert Earl. A Deeper Blue: The Life and Music of Townes Van Zandt. Denton, Tex.: University of North Texas Press, 2008.
MLA引文Hardy, Robert Earl. A Deeper Blue: The Life and Music of Townes Van Zandt. University of North Texas Press, 2008.
警告：这些引文格式不一定是100％准确.