Gaya APA

Christo, C, A, L, (, , , , ). ( 1977)). Against principalities and powers: letters from a Brazilian jail: transl. by John Drury. : Dai sotterranei della storia, 1973. . (Maryknoll: Orbis Books.

Gaya MLA

Christo, Carlos, Alberto, Libano, (1944-, , , , ). "Against principalities and powers: letters from a Brazilian jail: transl. by John Drury. : Dai sotterranei della storia, 1973. ". (Maryknoll: Orbis Books, 1977). Buku.