Cita APA (7th ed.)

European Annals of Otorhinolaryngology, Head and Neck Diseases. Cambridge University Press.

Cita Chicago (17th ed.)

European Annals of Otorhinolaryngology, Head and Neck Diseases. Cambridge University Press.

Cita MLA (8th ed.)

European Annals of Otorhinolaryngology, Head and Neck Diseases. Cambridge University Press.

Atenció: Aquestes cites poden no estar 100% correctes.