Cita APA (7a ed.)

Ladefoged, P. (2005). Vowels and consonants: An introduction to the sounds of languages (2nd ed.). Blackwell.

Cita Chicago Style (17a ed.)

Ladefoged, Peter. Vowels and Consonants: An Introduction to the Sounds of Languages. 2nd ed. Cornwall: Blackwell, 2005.

Cita MLA (8a ed.)

Ladefoged, Peter. Vowels and Consonants: An Introduction to the Sounds of Languages. 2nd ed. Blackwell, 2005.