Horovitz, J., Pickthall, M., & Conrad, L. I. (2020). The earliest biographies of the Prophet and their authors (Second edition.). Gerlach Press.
芝加哥风格引文Horovitz, Josef, Marmaduke Pickthall, 与 Lawrence I. Conrad. The Earliest Biographies of the Prophet and Their Authors. Second edition. Berlin: Gerlach Press, 2020.
MLA引文Horovitz, Josef, et al. The Earliest Biographies of the Prophet and Their Authors. Second edition. Gerlach Press, 2020.
警告：这些引文格式不一定是100％准确.