CHRISTIAN, J. L. (1973). Philosophy: An introduction to the art of wondering. Rinehart Press.
芝加哥风格引文CHRISTIAN, James L. Philosophy: An Introduction to the Art of Wondering. San Francisco: Rinehart Press, 1973.
MLA引文CHRISTIAN, James L. Philosophy: An Introduction to the Art of Wondering. Rinehart Press, 1973.
警告：这些引文格式不一定是100％准确.