Boas, G. (1961). Rationalism in Greek Philosophy. Johns Hopkins Press.
芝加哥风格引文Boas, George. Rationalism in Greek Philosophy. Baltimore: Johns Hopkins Press, 1961.
MLA引文Boas, George. Rationalism in Greek Philosophy. Johns Hopkins Press, 1961.
警告：这些引文格式不一定是100％准确.