Blank, W., & Gómez Pérez, R. (1971). Doctrina y vida (4a ed.). Palabra.
Chicago Style (17th ed.) CitationBlank, Wilhelm, and Rafael Gómez Pérez. Doctrina Y Vida. 4a ed. Madrid: Palabra, 1971.
MLA (9th ed.) CitationBlank, Wilhelm, and Rafael Gómez Pérez. Doctrina Y Vida. 4a ed. Palabra, 1971.
Warning: These citations may not always be 100% accurate.