Lerner, R. E. (2022). Sign Theory: Some Scholastic Encounters with ‘The Fifteen Signs before the Day of Judgement’. The journal of ecclesiastical history, 73(4), 720-736. doi:10.1017/S0022046921002177
Παραπομπή σε μορφή Chicago (17η εκδ.)Lerner, Robert E. "Sign Theory: Some Scholastic Encounters with ‘The Fifteen Signs Before the Day of Judgement’." The Journal of Ecclesiastical History 73, no. 4 (2022): 720-736, https://doi.org/10.1017/S0022046921002177.
Παραπομπή σε μορφή MLA (8th εκδ.)Lerner, Robert E. "Sign Theory: Some Scholastic Encounters with ‘The Fifteen Signs Before the Day of Judgement’." The Journal of Ecclesiastical History, vol. 73, no. 4, 2022, pp. 720-736, https://doi.org/10.1017/S0022046921002177.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.