Nicholson , R. A. (1963). The Mystics of Islam. Routledge and Kegan Paul Ltd.
芝加哥风格引文Nicholson , Reynold A. The Mystics of Islam. Londo: Routledge and Kegan Paul Ltd, 1963.
MLA引文Nicholson , Reynold A. The Mystics of Islam. Routledge and Kegan Paul Ltd, 1963.
警告：这些引文格式不一定是100％准确.