Leff, G. (1963). Johannis Wyclyf: Tractatus de Trinitate. Edited by Allen duPont Breck. (Studies and Texts in Medieval Thought). Pp. liv + 196. Boulder, Colorado: University of Colorado Press, 1962. n.p. The journal of ecclesiastical history, 14(1), 96-97. doi:10.1017/S0022046900064496
Citazione stile Chigago Style (17a edizione)Leff, Gordon. "Johannis Wyclyf: Tractatus De Trinitate. Edited by Allen DuPont Breck. (Studies and Texts in Medieval Thought). Pp. Liv + 196. Boulder, Colorado: University of Colorado Press, 1962. N.p." The Journal of Ecclesiastical History 14, no. 1 (1963): 96-97, https://doi.org/10.1017/S0022046900064496.
Citatione MLA (9a ed.)Leff, Gordon. "Johannis Wyclyf: Tractatus De Trinitate. Edited by Allen DuPont Breck. (Studies and Texts in Medieval Thought). Pp. Liv + 196. Boulder, Colorado: University of Colorado Press, 1962. N.p." The Journal of Ecclesiastical History, vol. 14, no. 1, 1963, pp. 96-97, https://doi.org/10.1017/S0022046900064496.
