C. Lansingh, V., & A. Eckert, K. (2013). VISION 2020: The Right to Sight in 7 Years? Medical Hypothesis, Discovery & Innovation Ophthalmology.
Čikaški stil citiranjaC. Lansingh, Van, i Kristen A. Eckert. VISION 2020: The Right to Sight in 7 Years? Medical Hypothesis, Discovery & Innovation Ophthalmology, 2013.
MLA način citiranjaC. Lansingh, Van, i Kristen A. Eckert. VISION 2020: The Right to Sight in 7 Years? Medical Hypothesis, Discovery & Innovation Ophthalmology, 2013.
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