Heikal, M. (1975). The Road to Ramadan (1.). William Collins Sons& Co Ltd.
芝加哥风格引文Heikal, Mohamed. The Road to Ramadan. 1. London: William Collins Sons& Co Ltd, 1975.
MLA引文Heikal, Mohamed. The Road to Ramadan. 1. William Collins Sons& Co Ltd, 1975.
警告：这些引文格式不一定是100％准确.