Velázquez de la Cadena, M. (1962). A new pronouncing dictionary of the spanish and english languages. Appleton-Century-Crofts.
Chicago-referens (17:e uppl.)Velázquez de la Cadena, Mariano. A New Pronouncing Dictionary of the Spanish and English Languages. Nueva York: Appleton-Century-Crofts, 1962.
MLA-referens (9:e uppl.)Velázquez de la Cadena, Mariano. A New Pronouncing Dictionary of the Spanish and English Languages. Appleton-Century-Crofts, 1962.
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