Biel, G., & Werbeck, W. (1977). Gabrielis Biel Collectorium circa quattuor libros sententiarum. Gabrielis Biel Collectorium circa quattuor libros sententiarum.
芝加哥风格引文Biel, Gabriel, 与 Wilfrid Werbeck. "Gabrielis Biel Collectorium Circa Quattuor Libros Sententiarum." Gabrielis Biel Collectorium Circa Quattuor Libros Sententiarum 1977.
MLA引文Biel, Gabriel, 与 Wilfrid Werbeck. "Gabrielis Biel Collectorium Circa Quattuor Libros Sententiarum." Gabrielis Biel Collectorium Circa Quattuor Libros Sententiarum, 1977.
警告：这些引文格式不一定是100％准确.