APA

Catholic Church. Pontificium Consilium ad Christianorum Unitatem Fovendam, Pontificium Consilium ad Christianorum Unitatem Fovendam, . (1993). Directory for the application of principles and norms on ecumenism. Vatican City: Pontificium Consilium ad Christianorum Unitatem Fovendam.

Chicago

Catholic Church. Pontificium Consilium ad Christianorum Unitatem Fovendam, Pontificium Consilium ad Christianorum Unitatem Fovendam, . 1993. Directory for the application of principles and norms on ecumenism. Vatican City: Pontificium Consilium ad Christianorum Unitatem Fovendam.

Harvard

Catholic Church. Pontificium Consilium ad Christianorum Unitatem Fovendam, Pontificium Consilium ad Christianorum Unitatem Fovendam, . (1993). Directory for the application of principles and norms on ecumenism. Vatican City: Pontificium Consilium ad Christianorum Unitatem Fovendam.

MLA

Catholic Church. Pontificium Consilium ad Christianorum Unitatem Fovendam, Pontificium Consilium ad Christianorum Unitatem Fovendam, . Directory for the application of principles and norms on ecumenism. Vatican City: Pontificium Consilium ad Christianorum Unitatem Fovendam. 1993.