Pérez, A. (1947). El Esmaragdo de Valvanera (a. 954).
Chicago Style (17th ed.) CitationPérez, Alejandro. El Esmaragdo De Valvanera (a. 954). 1947.
MLA (9th ed.) CitationPérez, Alejandro. El Esmaragdo De Valvanera (a. 954). 1947.
Warning: These citations may not always be 100% accurate.