Cita APA (7a ed.)

Catholic Church. Pope (1963-1978 : Paul VI) & Baum, G. (1964). Encyclical letter of His Holiness Pope Paul VI: The paths of the church. Paulist Press.

Cita Chicago Style (17a ed.)

Catholic Church. Pope (1963-1978 : Paul VI) y Gregory Baum. Encyclical Letter of His Holiness Pope Paul VI: The Paths of the Church. Glen Rock, N.J.: Paulist Press, 1964.

Cita MLA (8a ed.)

Catholic Church. Pope (1963-1978 : Paul VI) y Gregory Baum. Encyclical Letter of His Holiness Pope Paul VI: The Paths of the Church. Paulist Press, 1964.