Gaya APA

Rahner, K., (tr), E, Q. (1974). Opportunities for faith Elements of a modern spirituality (Chancen des glaubens) . : seabury press crossroad book.

Gaya MLA

Rahner, Karl., (tr), Edward, Quinn. "Opportunities for faith Elements of a modern spirituality (Chancen des glaubens)". : seabury press crossroad book, 1974. Text.