Cita APA

Ladefoged, P., & Johnson, K. (2015). A Course in phonetics. Stamford, CT: Cengage Learning.

Chicago Style Citation

Ladefoged, Peter, i Keith Johnson. A Course in Phonetics. Stamford, CT: Cengage Learning, 2015.

Cita MLA

Ladefoged, Peter, i Keith Johnson. A Course in Phonetics. Stamford, CT: Cengage Learning, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.