(1982). Rerum novarum laborem exercens 2000. Pontificia Commissio Iustitia et Pax.
Cita Chicago (17th ed.)Rerum Novarum Laborem Exercens 2000. Roma: Pontificia Commissio Iustitia et Pax, 1982.
Cita MLA (9th ed.)Rerum Novarum Laborem Exercens 2000. Pontificia Commissio Iustitia et Pax, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.