American Academy of Otolaryngology\nAmerican Academy of Ophthalmology and Otolaryngology. (2018). Otolaryngology. American Academy of Otolaryngology.
Citação do estilo Chicago (17ª ed.)American Academy of Otolaryngology\nAmerican Academy of Ophthalmology and Otolaryngology. Otolaryngology. Rochester, Minn: American Academy of Otolaryngology, 2018.
Citação MLA (8ª ed.)American Academy of Otolaryngology\nAmerican Academy of Ophthalmology and Otolaryngology. Otolaryngology. American Academy of Otolaryngology, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.