Não informado. (1978). Ophthalmology. American Academy of Ophthalmology.
Chicagoスタイル(17版)引用形式Não informado. Ophthalmology. Rochester, Minn: American Academy of Ophthalmology, 1978.
MLA(8版)引用形式Não informado. Ophthalmology. American Academy of Ophthalmology, 1978.
警告: この引用は必ずしも正確ではありません.