Tillich, P. (1983). Political expectation. University Press of America.
芝加哥风格引文Tillich, Paul. Political Expectation. Lanham, MD: University Press of America, 1983.
MLA引文Tillich, Paul. Political Expectation. University Press of America, 1983.
警告：这些引文格式不一定是100％准确.