Gaya APA

Segundo, J, L. (1993). Signs of the times: Theological reflections. Ed. by Alfred T. Hennelly, S.J., transl. by Robert R. Barr. . Maryknoll: Maryknoll Orbis Books.

Gaya MLA

Segundo, Juan, Luis. "Signs of the times: Theological reflections. Ed. by Alfred T. Hennelly, S.J., transl. by Robert R. Barr. ". Maryknoll: Maryknoll Orbis Books, 1993. Buku.