Inglis, F. (1968). An Essential discipline: An introduction to literary criticism. Methuen Educational Ltd.
芝加哥风格引文Inglis, Fred. An Essential Discipline: An Introduction to Literary Criticism. London: Methuen Educational Ltd, 1968.
MLA引文Inglis, Fred. An Essential Discipline: An Introduction to Literary Criticism. Methuen Educational Ltd, 1968.
警告：这些引文格式不一定是100％准确.