Gaya APA

II, J, P. (1991). Encyclical letter 'Centesimus Annus', to his venerable brothers in the episcopate the priests and deacons families of men and women religious all the Christian faithful and to all men and women of good will on the hundredth anniversary of 'Rerum Novarum'. . Vatican: Vatican Vatican Polyglot Press.

Gaya MLA

II, Joannes, Paulus. "Encyclical letter 'Centesimus Annus', to his venerable brothers in the episcopate the priests and deacons families of men and women religious all the Christian faithful and to all men and women of good will on the hundredth anniversary of 'Rerum Novarum'. ". Vatican: Vatican Vatican Polyglot Press, 1991. Buku.