Cita APA (7a ed.)

Underhill, A. (1994). Sound foundations: Living phonology. Heinemann.

Cita Chicago Style (17a ed.)

Underhill, Adrian. Sound Foundations: Living Phonology. Oxford: Heinemann, 1994.

Cita MLA (8a ed.)

Underhill, Adrian. Sound Foundations: Living Phonology. Heinemann, 1994.