Agüero, I. F. (2008). The relationship between Beckett´s late plays and Goya´s ´Two Old Men´: ´Two Old Men´ in That Time. La Salle Centro Universitario.
Citazione stile Chigago Style (17a edizione)Agüero, Isabel Fernández. The Relationship Between Beckett´s Late Plays and Goya´s ´Two Old Men´: ´Two Old Men´ in That Time. La Salle Centro Universitario, 2008.
Citatione MLA (9a ed.)Agüero, Isabel Fernández. The Relationship Between Beckett´s Late Plays and Goya´s ´Two Old Men´: ´Two Old Men´ in That Time. La Salle Centro Universitario, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.