Schiavetti, N., Metz, D. E., & Ventry, I. M. (1997). Evaluating research in communicative disorders (3rd ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Schiavetti, Nicholas, Dale Evan Metz, i Ira M. Ventry. Evaluating Research in Communicative Disorders. 3rd ed. Boston: Allyn and Bacon, 1997.
Cita MLA (9th ed.)Schiavetti, Nicholas, et al. Evaluating Research in Communicative Disorders. 3rd ed. Allyn and Bacon, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.