Stein, A. S. (1945). Perilous balance. University of Minnesota Press.
芝加哥风格引文Stein, Arnold Sidney. Perilous Balance. Minneapolis: University of Minnesota Press, 1945.
MLA引文Stein, Arnold Sidney. Perilous Balance. University of Minnesota Press, 1945.
警告：这些引文格式不一定是100％准确.