APA (7th ed.) Zitazioa
Byrne, D. (1979). Teaching writing skills. Longman.
Chicago Style (17th ed.) Zitazioa
Byrne, Donn. Teaching Writing Skills. London ; New York: Longman, 1979.
MLA (9th ed.) Zitazioa
Byrne, Donn. Teaching Writing Skills. Longman, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.