Howsare, R. (2009). Balthasar: A guide for the perplexed. T & T Clark.
芝加哥风格引文Howsare, Rodney. Balthasar: A Guide for the Perplexed. London: T & T Clark, 2009.
MLA引文Howsare, Rodney. Balthasar: A Guide for the Perplexed. T & T Clark, 2009.
警告：这些引文格式不一定是100％准确.