Não informado. (1978). Ophthalmology. American Academy of Ophthalmology.
Style de citation Chicago (17e éd.)Não informado. Ophthalmology. Rochester, Minn: American Academy of Ophthalmology, 1978.
Style de citation MLA (8e éd.)Não informado. Ophthalmology. American Academy of Ophthalmology, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.