Greenberg, R. (2001). Kant's theory of a priori knowledge. Pennsylvania State University Press.
芝加哥风格引文Greenberg, Robert. Kant's Theory of a Priori Knowledge. University Park, PA: Pennsylvania State University Press, 2001.
MLA引文Greenberg, Robert. Kant's Theory of a Priori Knowledge. Pennsylvania State University Press, 2001.
警告：这些引文格式不一定是100％准确.