Lado, R. (1954). English pronunciation: Exercises in sound segments intonation, and rhythm. The University of Michigan Press.
Chicago-viite (17. p.)Lado, Robert.,dir. English Pronunciation: Exercises in Sound Segments Intonation, and Rhythm. Ann Arbor, MI: The University of Michigan Press, 1954.
MLA-viite (9. p.)Lado, Robert.,dir. English Pronunciation: Exercises in Sound Segments Intonation, and Rhythm. The University of Michigan Press, 1954.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.