National Research Council (U.S.). Committee on Disability Determination for Individuals with Visual Impairments, Lennie, P., & Van Hemel, S. B. (2002). Visual impairments: Determining eligibility for social security benefits. National Academy Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Committee on Disability Determination for Individuals with Visual Impairments, Peter Lennie, এবং Susan B. Van Hemel. Visual Impairments: Determining Eligibility for Social Security Benefits. Washington, D.C.: National Academy Press, 2002.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Research Council (U.S.). Committee on Disability Determination for Individuals with Visual Impairments, et al. Visual Impairments: Determining Eligibility for Social Security Benefits. National Academy Press, 2002.