APA
Alonso de Sudea I., Everett V. & Isern Vivancos M. I. (2009). Animo 2. : Oxford University Press.
Chicago
Alonso de Sudea Isabel, Everett Vincent and Isern Vivancos Maria Isabel. 2009. Animo 2. : Oxford University Press.
Harvard
Alonso de Sudea I., Everett V. and Isern Vivancos M. I. (2009). Animo 2. : Oxford University Press.
MLA
Alonso de Sudea Isabel, Everett Vincent and Isern Vivancos Maria Isabel. Animo 2. : Oxford University Press. 2009.
