Augustinus,. "Frontmatter". Enarrationes in Psalmos 61–70, edited by Hildegund Müller, Berlin, Boston: De Gruyter, 2020, pp. I-IV. https://doi.org/10.1515/9783110674675-fm
Augustinus (2020). Frontmatter. In H. Müller (Ed.), Enarrationes in Psalmos 61–70 (pp. I-IV). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110674675-fm
Augustinus,. "Frontmatter" In Enarrationes in Psalmos 61–70 edited by Hildegund Müller, I-IV. Berlin, Boston: De Gruyter, 2020. https://doi.org/10.1515/9783110674675-fm