Gregory, P. R. (2013). Women of the Gulag: Portraits of five remarkable lives. Hoover Institution Press.
芝加哥风格引文Gregory, Paul R. Women of the Gulag: Portraits of Five Remarkable Lives. Stanford, Calif.: Hoover Institution Press, 2013.
MLA引文Gregory, Paul R. Women of the Gulag: Portraits of Five Remarkable Lives. Hoover Institution Press, 2013.
警告：这些引文格式不一定是100％准确.