Preston, R. H. (1992). "Centesimus annus": An appraisal. Theology, 95, 405-416.
芝加哥风格引文Preston, Ronald H. ""Centesimus Annus": An Appraisal." Theology 95 (1992): 405-416.
MLA引文Preston, Ronald H. ""Centesimus Annus": An Appraisal." Theology, vol. 95, 1992, pp. 405-416.
警告：这些引文格式不一定是100％准确.