APA Citation

Juan XXIII, P., & Welty, E. (. 1. (1963). La encíclica social del Papa Juan XXIII Mater et Magistra. Barcelona: Herder.

Chicago Style Citation

Juan XXIII, Papa, and Eberhard (O.P.) 1902-1965 Welty. La Encíclica Social Del Papa Juan XXIII Mater Et Magistra. Barcelona: Herder, 1963.

MLA Citation

Juan XXIII, Papa, and Eberhard (O.P.) 1902-1965 Welty. La Encíclica Social Del Papa Juan XXIII Mater Et Magistra. Barcelona: Herder, 1963.

Warning: These citations may not always be 100% accurate.