El-Naggar, A. K., Chan, J. K. C., & Grandis, J. R. (2017). WHO Classification of Head and Neck Tumours. World Health Organizacion.
Cita Chicago (17th ed.)El-Naggar, Adel K., John K. C. Chan, i Jennifer R. Grandis. WHO Classification of Head and Neck Tumours. Lyon: World Health Organizacion, 2017.
Cita MLA (8th ed.)El-Naggar, Adel K., et al. WHO Classification of Head and Neck Tumours. World Health Organizacion, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.