Highfield, R. (1989). Barth and Rahner in dialogue: Toward an ecumenical understanding of sin and evil. American university studies / 7.
Citazione stile Chigago Style (17a edizione)Highfield, Ron. "Barth and Rahner in Dialogue: Toward an Ecumenical Understanding of Sin and Evil." American University Studies / 7 1989.
Citatione MLA (8a ed.)Highfield, Ron. "Barth and Rahner in Dialogue: Toward an Ecumenical Understanding of Sin and Evil." American University Studies / 7, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.