Ortega Gaisan, A. (1954). Valores humanos. Gais.
Chicago Style (17th ed.) CitationOrtega Gaisan, A. Valores Humanos. Vitoria: Gais, 1954.
MLA (9th ed.) CitationOrtega Gaisan, A. Valores Humanos. Gais, 1954.
Warning: These citations may not always be 100% accurate.