Edwards, J. (1962). Differential Calculus for beginners. Macmillan & Co. Ltd.
芝加哥风格引文Edwards, Joseph. Differential Calculus for Beginners. London: Macmillan & Co. Ltd, 1962.
MLA引文Edwards, Joseph. Differential Calculus for Beginners. Macmillan & Co. Ltd, 1962.
警告：这些引文格式不一定是100％准确.