Descartes, R. Meditation on the first philosophy.
芝加哥风格引文Descartes, René. Meditation on the First Philosophy.
MLA引文Descartes, René. Meditation on the First Philosophy.
警告：这些引文格式不一定是100％准确.
APA引文
Descartes, R. Meditation on the first philosophy.
芝加哥风格引文Descartes, René. Meditation on the First Philosophy.
MLA引文Descartes, René. Meditation on the First Philosophy.