Não informado. (1972). Explicación de Textos Literarios. California State University, Department of Spanish and Portuguese.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Explicación De Textos Literarios. Sacramento, Calif: California State University, Department of Spanish and Portuguese, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Explicación De Textos Literarios. California State University, Department of Spanish and Portuguese, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.