Calvez, J., Perrin, J., & Kirwan, J. R. (1961). The church and social justice: The social teaching of the popes from Leo XIII to Pius XII, 1878-1958. Burns & Oates.
Dyfyniad Arddull ChicagoCalvez, Jean-Yves, Jacques Perrin, and J. R. Kirwan. The Church and Social Justice: The Social Teaching of the Popes from Leo XIII to Pius XII, 1878-1958. London: Burns & Oates, 1961.
Dyfyniad MLACalvez, Jean-Yves, et al. The Church and Social Justice: The Social Teaching of the Popes from Leo XIII to Pius XII, 1878-1958. Burns & Oates, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.