Não informado. (2018). The Ophthalmic Year Book. The Herrick Book and Stationery Company.
Cita Chicago Style (17a ed.)Não informado. The Ophthalmic Year Book. Denver, Colo: The Herrick Book and Stationery Company, 2018.
Cita MLA (8a ed.)Não informado. The Ophthalmic Year Book. The Herrick Book and Stationery Company, 2018.
Precaución: Estas citas no son 100% exactas.