Heymann, F. G. (1965). George of Bohemia, King of Heretics. Princeton University Press.
芝加哥风格引文Heymann, Frederick Gotthold. George of Bohemia, King of Heretics. Princeton, N.J: Princeton University Press, 1965.
MLA引文Heymann, Frederick Gotthold. George of Bohemia, King of Heretics. Princeton University Press, 1965.
警告：这些引文格式不一定是100％准确.