National Research Council (U.S.). Committee on Vision & ebrary, Inc. (1985). Emergent techniques for assessment of visual performance. National Academy Press.
Chicago-viite (17. p.)National Research Council (U.S.). Committee on Vision ja Inc ebrary. Emergent Techniques for Assessment of Visual Performance. Washington, D.C.: National Academy Press, 1985.
MLA-viite (9. p.)National Research Council (U.S.). Committee on Vision ja Inc ebrary. Emergent Techniques for Assessment of Visual Performance. National Academy Press, 1985.
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