Gaya APA

Pernia, A, M. (1988). The Kingdom of God in the liberation theology of G. Gutierrez, L. Boff and J.L. Segundo. . Roma: Roma PUG.

Gaya MLA

Pernia, Antonio, M.. "The Kingdom of God in the liberation theology of G. Gutierrez, L. Boff and J.L. Segundo. ". Roma: Roma PUG, 1988. Buku.