Cita APA (7a ed.)

Álvaro del Portillo, B. (1974). On priesthood. Scepter.

Cita Chicago Style (17a ed.)

Álvaro del Portillo, Beato. On Priesthood. Chicago: Scepter, 1974.

Cita MLA (9a ed.)

Álvaro del Portillo, Beato. On Priesthood. Scepter, 1974.