Tohutoro APA (7th ed.)
Moehs, T. E. (1972). Gregorius V. 996-999: A biogr. study. Hiersemann.
Tohutoru Kātū Chicago (17th ed.)
Moehs, Teta E. Gregorius V. 996-999: A Biogr. Study. Stuttgart: Hiersemann, 1972.
Tohutoro MLA (9th ed.)
Moehs, Teta E. Gregorius V. 996-999: A Biogr. Study. Hiersemann, 1972.
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