Byrne, D. (1969). English teaching extracts. Longman.
Chicago Style (17th ed.) ZitazioaByrne, Donn. English Teaching Extracts. London: Longman, 1969.
MLA (9th ed.) ZitazioaByrne, Donn. English Teaching Extracts. Longman, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.