Rescher, N. (1969). Introduction to value theory. Prentice-Hall.
芝加哥风格引文Rescher, Nicholas. Introduction to Value Theory. Englewood Cliffs, N.J: Prentice-Hall, 1969.
MLA引文Rescher, Nicholas. Introduction to Value Theory. Prentice-Hall, 1969.
警告：这些引文格式不一定是100％准确.