APA (7th ed.) Zitazioa

Chapman, L. R. H. (1968). English Composition lessons. Longman.

Chicago Style (17th ed.) Zitazioa

Chapman, L. R. H. English Composition Lessons. London: Longman, 1968.

MLA (9th ed.) Zitazioa

Chapman, L. R. H. English Composition Lessons. Longman, 1968.