Johnstone, H. W. (1959). Philosophy and argument. Pennsylvania State University Press.
芝加哥风格引文Johnstone, Henry W. Philosophy and Argument. [University Park]: Pennsylvania State University Press, 1959.
MLA引文Johnstone, Henry W. Philosophy and Argument. Pennsylvania State University Press, 1959.
警告：这些引文格式不一定是100％准确.