Cita APA (7a ed.)

Ladefoged, P. (2001). Vowels and consonants: An introduction to the sounds of languages. Blackwell.

Cita Chicago Style (17a ed.)

Ladefoged, Peter. Vowels and Consonants: An Introduction to the Sounds of Languages. Malden (Massachusetts) [etc.]: Blackwell, 2001.

Cita MLA (9a ed.)

Ladefoged, Peter. Vowels and Consonants: An Introduction to the Sounds of Languages. Blackwell, 2001.