Cita APA (7a ed.)

O'Driscoll, M. (1981). Mercy for the world: A Study of Intercession in the Life and Writings of Catherine of Siena. Pontificia Universitas Gregoriana. Facultas Theologiae. Institutum Spiritualitatis.

Cita Chicago Style (17a ed.)

O'Driscoll, Mary. Mercy for the World: A Study of Intercession in the Life and Writings of Catherine of Siena. Romae: Pontificia Universitas Gregoriana. Facultas Theologiae. Institutum Spiritualitatis, 1981.

Cita MLA (9a ed.)

O'Driscoll, Mary. Mercy for the World: A Study of Intercession in the Life and Writings of Catherine of Siena. Pontificia Universitas Gregoriana. Facultas Theologiae. Institutum Spiritualitatis, 1981.