Dyfyniad APA

El-Naggar, A. K., Chan, J. K. C., & Grandis, J. R. (2017). WHO Classification of Head and Neck Tumours. World Health Organizacion.

Dyfyniad Arddull Chicago

El-Naggar, Adel K., John K. C. Chan, and Jennifer R. Grandis. WHO Classification of Head and Neck Tumours. Lyon: World Health Organizacion, 2017.

Dyfyniad MLA

El-Naggar, Adel K., et al. WHO Classification of Head and Neck Tumours. World Health Organizacion, 2017.

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