Alexander, L. G. (1981). Mainline: A functional, notional approach. Longman Group Ltd.
芝加哥风格引文Alexander, L. G. Mainline: A Functional, Notional Approach. London: Longman Group Ltd, 1981.
MLA引文Alexander, L. G. Mainline: A Functional, Notional Approach. Longman Group Ltd, 1981.
警告：这些引文格式不一定是100％准确.