National Research Council. (1994). Measurement of visual field and visual acuity for disability determination: National Research Council. National Academy Press.
Cita Chicago (17th ed.)National Research Council. Measurement of Visual Field and Visual Acuity for Disability Determination: National Research Council. Washington, D.C: National Academy Press, 1994.
Cita MLA (9th ed.)National Research Council. Measurement of Visual Field and Visual Acuity for Disability Determination: National Research Council. National Academy Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.