Levack, J. G. (1970). Oecumenica, 1969. Jahrbuch fur ökumenische Forschung. Institute for Ecumenical Research, Strasbourg (8, Rue Gustave-Klotz). 342 pp. Scottish journal of theology, 23(1), 122-124. doi:10.1017/S0036930600021281
Citazione stile Chigago Style (17a edizione)Levack, John G. "Oecumenica, 1969. Jahrbuch Fur ökumenische Forschung. Institute for Ecumenical Research, Strasbourg (8, Rue Gustave-Klotz). 342 Pp." Scottish Journal of Theology 23, no. 1 (1970): 122-124, https://doi.org/10.1017/S0036930600021281.
Citatione MLA (8a ed.)Levack, John G. "Oecumenica, 1969. Jahrbuch Fur ökumenische Forschung. Institute for Ecumenical Research, Strasbourg (8, Rue Gustave-Klotz). 342 Pp." Scottish Journal of Theology, vol. 23, no. 1, 1970, pp. 122-124, https://doi.org/10.1017/S0036930600021281.