Provera, P. (1966). El retiro mensual (2a ed.). Herder.
Chicago Style (17th ed.) CitationProvera, Paolo. El Retiro Mensual. 2a ed. Barcelona: Herder, 1966.
MLA (9th ed.) CitationProvera, Paolo. El Retiro Mensual. 2a ed. Herder, 1966.
Warning: These citations may not always be 100% accurate.