González Ruiz, J. M. 1. (1968). Creer es comprometerse (2aed.). Barcelona: Fontanella.
Chicago Style CitationGonzález Ruiz, José María 1916-2005. Creer Es Comprometerse. 2aed. Barcelona: Fontanella, 1968.
MLA CitationGonzález Ruiz, José María 1916-2005. Creer Es Comprometerse. 2aed. Barcelona: Fontanella, 1968.
Warning: These citations may not always be 100% accurate.