Lado, R. (1954). English pronunciation: Exercises in sound segments intonation, and rhythm. The University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)Lado, Robert.,dir. English Pronunciation: Exercises in Sound Segments Intonation, and Rhythm. Ann Arbor, MI: The University of Michigan Press, 1954.
Lua MLA (9ú heag.)Lado, Robert.,dir. English Pronunciation: Exercises in Sound Segments Intonation, and Rhythm. The University of Michigan Press, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.