Fernandez Escobes , A. Umbral. [s.n.].
Chicago Style (17th ed.) CitationFernandez Escobes , Antonio. Umbral. [s.n.].
MLA (8th ed.) CitationFernandez Escobes , Antonio. Umbral. [s.n.].
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation