Cita APA (7a ed.)

Iglesia Católica, Pío XII, P., & Treacy, G. C. (1948). Mediator Dei encyclical letter of Pope Pius XII on the sacred liturgy. Paulist Press.

Cita Chicago Style (17a ed.)

Iglesia Católica, Papa Pío XII, y Gerald C. Treacy. Mediator Dei Encyclical Letter of Pope Pius XII on the Sacred Liturgy. New York: Paulist Press, 1948.

Cita MLA (9a ed.)

Iglesia Católica, et al. Mediator Dei Encyclical Letter of Pope Pius XII on the Sacred Liturgy. Paulist Press, 1948.