Não informado. (2008). B-ENT. Royal Belgian Society for Ear, Nose, Throat, Head and Neck Surgery.
Chicago-Zitierstil (17. Ausg.)Não informado. B-ENT. Leuven, Belgica: Royal Belgian Society for Ear, Nose, Throat, Head and Neck Surgery, 2008.
MLA-Zitierstil (8. Ausg.)Não informado. B-ENT. Royal Belgian Society for Ear, Nose, Throat, Head and Neck Surgery, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.