Gaya APA

Our best kept secret: the rich heritage of Catholic social teaching, by M.J.Schultheis, E.P.DeBerri & P.J.Henriot, rev.ed. . (1987). Washington: Centre of Concern.

Gaya MLA

Our best kept secret: the rich heritage of Catholic social teaching, by M.J.Schultheis, E.P.DeBerri & P.J.Henriot, rev.ed. . . Washington: Centre of Concern, 1987. Buku.