Cita APA (7a ed.)

O'Callaghan, J. J. (1977). The Place of Reason in the Ethics of Reinhold Niebuhr. Pontificia Universitas Gregoriana. Facultas Theologiae.

Cita Chicago Style (17a ed.)

O'Callaghan, John J. The Place of Reason in the Ethics of Reinhold Niebuhr. Roma: Pontificia Universitas Gregoriana. Facultas Theologiae, 1977.

Cita MLA (9a ed.)

O'Callaghan, John J. The Place of Reason in the Ethics of Reinhold Niebuhr. Pontificia Universitas Gregoriana. Facultas Theologiae, 1977.