Welty, E. (1963). Catecismo social. Herder.
Chicago Style (17th ed.) CitationWelty, Eberhard. Catecismo Social. Barcelona: Herder, 1963.
MLA (9th ed.) CitationWelty, Eberhard. Catecismo Social. Herder, 1963.
Warning: These citations may not always be 100% accurate.