Sturzo, L., Camps i Vallejo, F., & Parellada i Rosell, C. (1992). Luigi Sturzo: Articles a "El Matí" (1929-1936). Unió.
Chicago Style (17th ed.) CitationSturzo, Luigi, Ferran Camps i Vallejo, and Clotilde Parellada i Rosell. Luigi Sturzo: Articles a "El Matí" (1929-1936). Barcelona: Unió, 1992.
MLA (9th ed.) CitationSturzo, Luigi, et al. Luigi Sturzo: Articles a "El Matí" (1929-1936). Unió, 1992.
Warning: These citations may not always be 100% accurate.