RASCHIO, Richard A. Spanish Partner Introductory Spanish Exercises for Personal Computers. CALICO Journal, [S. l.], v. 16, n. 1, p. 83–88, 2013. DOI: 10.1558/cj.32664. Disponível em: https://journal.equinoxpub.com/Calico/article/view/16539.. Acesso em: 14 aug. 2024.