Chicago: Heraclio Martín de la Guardia, "Última Ilusión," Modern Spanish Lyrics in Modern Spanish Lyrics, ed. Elijah Clarence Hills and S. Griswold Morley (New York: Henry Holt and Company, 1913), 224. Original Sources, accessed April 26, 2024, http://www.originalsources.com/Document.aspx?DocID=L7XASA88Y3R4LKZ.
MLA: Martín de la Guardia, Heraclio. "Última Ilusión." Modern Spanish Lyrics, in Modern Spanish Lyrics, edited by Elijah Clarence Hills and S. Griswold Morley, New York, Henry Holt and Company, 1913, page 224. Original Sources. 26 Apr. 2024. http://www.originalsources.com/Document.aspx?DocID=L7XASA88Y3R4LKZ.
Harvard: Martín de la Guardia, H, 'Última Ilusión' in Modern Spanish Lyrics. cited in 1913, Modern Spanish Lyrics, ed. , Henry Holt and Company, New York, pp.224. Original Sources, retrieved 26 April 2024, from http://www.originalsources.com/Document.aspx?DocID=L7XASA88Y3R4LKZ.