Ulrich, H. G. (2011). Adiaphora. Encyclopedia of Christianity online. doi:10.1163/2211-2685_eco_A67
芝加哥风格引文Ulrich, Hans G. "Adiaphora." Encyclopedia of Christianity Online 2011, https://doi.org/10.1163/2211-2685_eco_A67.
MLA引文Ulrich, Hans G. "Adiaphora." Encyclopedia of Christianity Online, 2011, https://doi.org/10.1163/2211-2685_eco_A67.
警告：这些引文格式不一定是100％准确.