Belohlavek, J. M. (2005). Broken glass: Caleb Cushing & the shattering of the Union. Kent State University Press.
芝加哥风格引文Belohlavek, John M. Broken Glass: Caleb Cushing & the Shattering of the Union. Kent, Ohio: Kent State University Press, 2005.
MLA引文Belohlavek, John M. Broken Glass: Caleb Cushing & the Shattering of the Union. Kent State University Press, 2005.
警告：这些引文格式不一定是100％准确.