APA

Biffi F., Center for Coordination of Research (International Federation of Catholic Universities), . (1984). Demographic policies from a Christian viewpoint: proceedings of the Symposium, Rio de Janeiro, 27-30 September 1982. Rome: Herder.

Chicago

Biffi Franco, Center for Coordination of Research (International Federation of Catholic Universities), . 1984. Demographic policies from a Christian viewpoint: proceedings of the Symposium, Rio de Janeiro, 27-30 September 1982. Rome: Herder.

Harvard

Biffi F., Center for Coordination of Research (International Federation of Catholic Universities), . (1984). Demographic policies from a Christian viewpoint: proceedings of the Symposium, Rio de Janeiro, 27-30 September 1982. Rome: Herder.

MLA

Biffi Franco, Center for Coordination of Research (International Federation of Catholic Universities), . Demographic policies from a Christian viewpoint: proceedings of the Symposium, Rio de Janeiro, 27-30 September 1982. Rome: Herder. 1984.