Judah, B. (2013). Fragile empire: How Russia fell in and out of love with Vladimir Putin. Yale University Press.
芝加哥风格引文Judah, Ben. Fragile Empire: How Russia Fell in and Out of Love with Vladimir Putin. New Haven: Yale University Press, 2013.
MLA引文Judah, Ben. Fragile Empire: How Russia Fell in and Out of Love with Vladimir Putin. Yale University Press, 2013.
警告：这些引文格式不一定是100％准确.