Halm, H., & Smith, J. I. (2011). Islam. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_I348
芝加哥风格引文Halm, Heinz, 与 Jane I. Smith. "Islam." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_I348.
MLA引文Halm, Heinz, 与 Jane I. Smith. "Islam." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_I348.
警告：这些引文格式不一定是100％准确.