APA (7th ed.) Zitazioa
Perspectives on Fluency and Fluency Disorders.
Chicago Style (17th ed.) Zitazioa
Perspectives on Fluency and Fluency Disorders.
MLA (9th ed.) Zitazioa
Perspectives on Fluency and Fluency Disorders.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.