Cita APA (7th ed.)

HILL, L. (1962). English sounds and spellings. O.U.P..

Cita Chicago (17th ed.)

HILL, L.A. English Sounds and Spellings. London: O.U.P., 1962.

Cita MLA (9th ed.)

HILL, L.A. English Sounds and Spellings. O.U.P., 1962.