(1981). Major studies and themes in the ecumenical movement. World Council of Churches.
Citazione stile Chigago Style (17a edizione)Major Studies and Themes in the Ecumenical Movement. Geneva: World Council of Churches, 1981.
Citatione MLA (9a ed.)Major Studies and Themes in the Ecumenical Movement. World Council of Churches, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
