Pan American Association of Ophthalmology & Pan-American Ophthalmological Foundation. (2002). Vision Pan-America. Pan-American Association of Ophthalmology.
Cita Chicago Style (17a ed.)Pan American Association of Ophthalmology y Pan-American Ophthalmological Foundation. Vision Pan-America. Arlington TX: Pan-American Association of Ophthalmology, 2002.
Cita MLA (8a ed.)Pan American Association of Ophthalmology y Pan-American Ophthalmological Foundation. Vision Pan-America. Pan-American Association of Ophthalmology, 2002.
Precaución: Estas citas no son 100% exactas.