Bravmann, M. M., & Rippin, A. (2009). The spiritual background of early Islam: Studies in ancient Arab concepts. Brill.
芝加哥风格引文Bravmann, M. M., 与 Andrew Rippin. The Spiritual Background of Early Islam: Studies in Ancient Arab Concepts. Leiden ; Boston: Brill, 2009.
MLA引文Bravmann, M. M., 与 Andrew Rippin. The Spiritual Background of Early Islam: Studies in Ancient Arab Concepts. Brill, 2009.
警告：这些引文格式不一定是100％准确.