Whitehead, A. N. (1938). Modes of thought. New York: The Free Press.
Trích dẫn kiểu ChicagoWhitehead, Alfred North. Modes of Thought. New York: The Free Press, 1938.
MLA引文Whitehead, Alfred North. Modes of Thought. New York: The Free Press, 1938.
警告：这些引文格式不一定是100％准确.